Telehealth wireless communication hub device and service platform system
First Claim
Patent Images
1. A circuit for controlling display lights, comprising:
- a first switch;
a first pulse width modulated signal line coupled to;
a second switch;
a second pulse width modulated signal line coupled to the second switch and to the first pulse width modulated signal line;
a transistor coupled to the second pulse width modulated signal line between the first pulse width modulated signal line and the second switch, the transistor configured to invert a first pulse width modulated signal received from the first pulse width modulated signal line to generate a second pulse width modulated signal on the second pulse width modulated signal line;
a third switch coupled to a third pulse width modulated signal line;
a fourth switch coupled to a fourth pulse width modulated signal line;
a fifth switch coupled to a fifth pulse width modulated signal line;
a first light emitting diode including a first red element coupled to the first switch and the third switch, a first green element coupled to the first switch and the fourth switch, and a first blue element coupled to the first switch and the fifth switch; and
a second light emitting diode including a second red element coupled to the second switch and the third switch, a second green element coupled to the second switch and the fourth switch, and a second blue element coupled to the second switch and the fifth switch,wherein;
the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the third switch is controlled by a third pulse width modulated signal on the third pulse width modulated signal line to provide current to the first red element;
the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fourth switch is controlled by a fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the first green element;
the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fifth switch is controlled by a fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the first blue element;
the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the third switch is controlled by the third pulse width modulated signal on the third pulse width modulated signal line to provide current to the second red element;
the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fourth switch is controlled by the fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the second green element; and
the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fifth switch is controlled by the fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the second blue element.
8 Assignments
0 Petitions
Accused Products
Abstract
A display circuit includes a first pulse width modulated (PWM) signal line coupled to a first switch, a second PWM signal line coupled to a second switch and the signal line, a transistor coupled to the second signal line between the first signal line and the second switch, a third switch coupled to a third PWM signal line, a fourth switch coupled to a fourth PWM signal line, a fifth switch coupled to a fifth PWM signal line, a light emitting diode (LED) including a red element coupled between the first and third switches, a green element coupled between the first and fourth switches, and a blue element coupled between the first and fifth switches, and an LED including a red element coupled between the second and third switches, a green element coupled between the second and fourth switches, and a blue element coupled between the second and fifth switches.
234 Citations
32 Claims
-
1. A circuit for controlling display lights, comprising:
-
a first switch; a first pulse width modulated signal line coupled to; a second switch; a second pulse width modulated signal line coupled to the second switch and to the first pulse width modulated signal line; a transistor coupled to the second pulse width modulated signal line between the first pulse width modulated signal line and the second switch, the transistor configured to invert a first pulse width modulated signal received from the first pulse width modulated signal line to generate a second pulse width modulated signal on the second pulse width modulated signal line; a third switch coupled to a third pulse width modulated signal line; a fourth switch coupled to a fourth pulse width modulated signal line; a fifth switch coupled to a fifth pulse width modulated signal line; a first light emitting diode including a first red element coupled to the first switch and the third switch, a first green element coupled to the first switch and the fourth switch, and a first blue element coupled to the first switch and the fifth switch; and a second light emitting diode including a second red element coupled to the second switch and the third switch, a second green element coupled to the second switch and the fourth switch, and a second blue element coupled to the second switch and the fifth switch, wherein; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the third switch is controlled by a third pulse width modulated signal on the third pulse width modulated signal line to provide current to the first red element; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fourth switch is controlled by a fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the first green element; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fifth switch is controlled by a fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the first blue element; the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the third switch is controlled by the third pulse width modulated signal on the third pulse width modulated signal line to provide current to the second red element; the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fourth switch is controlled by the fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the second green element; and the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fifth switch is controlled by the fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the second blue element. - View Dependent Claims (2, 3, 4, 5, 6, 7)
-
-
8. A method for controlling display lights of a communication hub device, comprising:
-
generating a first pulse width modulated signal to control a first switch; inverting the first pulse width modulated signal to control a second switch; generating a second pulse width modulated signal to control a third switch; generating a third pulse width modulated signal to control a fourth switch; and generating a fourth pulse width modulated signal to control a fifth switch, wherein; the first switch and the third switch control current to a first red element of a first light emitting diode; the first switch and the fourth switch control current to a first green element of the first light emitting diode; the first switch and the fifth switch control current to a first blue element of the first light emitting diode; the second switch and the third switch control current to a second red element of a second light emitting diode; the second switch and the fourth switch control current to a second green element of the second light emitting diode; and the second switch and the fifth switch control current to a second blue element of the second light emitting diode. - View Dependent Claims (9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
-
-
19. A circuit for controlling display lights of a communication hub device, comprising:
-
means for generating a first pulse width modulated signal to control a first switch; means for inverting the first pulse width modulated signal to control a second switch; means for generating a second pulse width modulated signal to control a third switch; means for generating a third pulse width modulated signal to control a fourth switch; and means for generating a fourth pulse width modulated signal to control a fifth switch, wherein; the first switch and the third switch control current to a first red element of a first light emitting diode; the first switch and the fourth switch control current to a first green element of the first light emitting diode; the first switch and the fifth switch control current to a first blue element of the first light emitting diode; the second switch and the third switch control current to a second red element of a second light emitting diode; the second switch and the fourth switch control current to a second green element of the second light emitting diode; and the second switch and the fifth switch control current to a second blue element of the second light emitting diode. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
-
-
30. A circuit for controlling display lights, comprising:
-
a first switch; a first pulse width modulated signal line coupled to; a second switch; a second pulse width modulated signal line coupled to the second switch and to the first pulse width modulated signal line; a transistor coupled to the second pulse width modulated signal line between the first pulse width modulated signal line and the second switch, the transistor configured to invert a first pulse width modulated signal received from the first pulse width modulated signal line to generate a second pulse width modulated signal on the second pulse width modulated signal line; a third switch coupled to a third pulse width modulated signal line; a fourth switch coupled to a fourth pulse width modulated signal line; a fifth switch coupled to a fifth pulse width modulated signal line; a first light emitting diode including a first element coupled to the first switch and the third switch, a second element coupled to the first switch and the fourth switch, and a third element coupled to the first switch and the fifth switch; and a second light emitting diode including a fourth element coupled to the second switch and the third switch, a fifth element coupled to the second switch and the fourth switch, and a sixth element coupled to the second switch and the fifth switch, wherein; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the third switch is controlled by a third pulse width modulated signal on the third pulse width modulated signal line to provide current to the first element; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fourth switch is controlled by a fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the second element; the first switch is controlled by the first pulse width modulated signal on the first pulse width modulated signal line and the fifth switch is controlled by a fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the third element; the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the third switch is controlled by the third pulse width modulated signal on the third pulse width modulated signal line to provide current to the fourth element; the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fourth switch is controlled by the fourth pulse width modulated signal on the fourth pulse width modulated signal line to provide current to the fifth element; and the second switch is controlled by the second pulse width modulated signal on the second pulse width modulated signal line and the fifth switch is controlled by the fifth pulse width modulated signal on the fifth pulse width modulated signal line to provide current to the sixth element.
-
-
31. A method for controlling display lights of a communication hub device, comprising:
-
generating a first pulse width modulated signal to control a first switch; inverting the first pulse width modulated signal to control a second switch; generating a second pulse width modulated signal to control a third switch; generating a third pulse width modulated signal to control a fourth switch; and generating a fourth pulse width modulated signal to control a fifth switch, wherein; the first switch and the third switch control current to a first element of a first light emitting diode; the first switch and the fourth switch control current to a second element of the first light emitting diode; the first switch and the fifth switch control current to a third element of the first light emitting diode; the second switch and the third switch control current to a fourth element of a second light emitting diode; the second switch and the fourth switch control current to a fifth element of the second light emitting diode; and the second switch and the fifth switch control current to a sixth element of the second light emitting diode.
-
-
32. A circuit for controlling display lights of a communication hub device, comprising:
-
means for generating a first pulse width modulated signal to control a first switch; means for inverting the first pulse width modulated signal to control a second switch; means for generating a second pulse width modulated signal to control a third switch; means for generating a third pulse width modulated signal to control a fourth switch; and means for generating a fourth pulse width modulated signal to control a fifth switch, wherein; the first switch and the third switch control current to a first element of a first light emitting diode; the first switch and the fourth switch control current to a second element of the first light emitting diode; the first switch and the fifth switch control current to a third element of the first light emitting diode; the second switch and the third switch control current to a fourth element of a second light emitting diode; the second switch and the fourth switch control current to a fifth element of the second light emitting diode; and the second switch and the fifth switch control current to a sixth element of the second light emitting diode.
-
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneePhilips Healthcare Informatics Incorporated (Koninklijke Philips N.V.)
-
Original AssigneeQualcomm, Inc.
-
InventorsGanton, Robert B., Pieronek, James V., Rajan, Rajeev D.
-
Primary Examiner(s)PHILOGENE, HAISSA
-
Application NumberUS13/705,784Publication NumberTime in Patent Office895 DaysField of Search315/291, 315/294, 315/297, 315/307, 315/312, 315/320, 315/210, 315/216, 315/178, 315/185.S, 345/82, 345/83, 345/204, 345/690, 345/691, 455/555, 455/556, 455/159.1, 455/159.2, 455/161.2US Class Current315/291CPC Class CodesH04M 3/00 Automatic or semi-automatic...H05B 45/20 Controlling the colour of t...H05B 47/17 Operational modes, e.g. swi...Y02B 20/30 Semiconductor lamps, e.g. s...
