Antenna transmission coupling arrangement

• US 6,112,106 A
• Filed: 01/20/1998
• Issued: 08/29/2000
• Est. Priority Date: 04/05/1993
• Status: Expired due to Fees

• Current Assignee: Ambit Corporation, Antennatech LLC
• Original Assignee: Ambit Corporation
• Inventors: Crowley, Robert J., Halgren, Donald N.
• Primary Examiner(s): Bost, Dwayne D.
• Assistant Examiner(s): Persino, Raymond B.
• Application Number:
  US09/009,220
• Time in Patent Office: 952 Days
• Field of Search: 455/575, 455/90, 455/89, 455/117, 455/128, 455/129, 455/325, 455/345, 343/841, 343/702, 343/703, 343/720, 379/437, 379/451, 379/446, 379/455, 379/58, 379/59, 361/814, 102/393
• US Class Current: 455/575.7
• CPC Class Codes: H01Q 1/241 used in mobile communications, e.g. GSM H01Q1/247, H01Q1/248 take precedence
• CPC Class Codes: H01Q 1/243 with built-in antennas
• CPC Class Codes: H04B 1/3833 Hand-held transceivers
• CPC Class Codes: H04B 1/3877 Arrangements for enabling portable transceivers to be used in a fixed position, e.g. cradles or boosters

Abstract

The present invention comprises a docking system for connecting a portable communication device to a further signal transmission line, the portable communication device having an external radiative antenna, the system comprising a shielded housing for receivably enclosing at least a portion of the external radiative antenna of the portable communication device and a coupling probe mounted within the shielded housing for radiatively coupling between the external antenna of the portable communication device and the further signal transmission line via radio frequency energy therebetween.

Claims

1. A method of communicating between a personal communication device and a further circuit, comprising the steps of:

arranging a receiving support for receiving and supporting said personal communications device, said personal communication device having an elongated external, linear, radiative first antenna;

aligning an elongated, linear, radiative coupling probe adjacent said receiving support and in an adjacent, parallel, closely spaced-apart and offset relationship to provide a capacitive coupling arrangement with respect to said radiative first antenna;

connecting said radiative coupling probe to a further circuit for communication with said first antenna; and

energizing said personal communication device so as to receive and/or send an electronic signal thereby, through radiative communication between said first antenna and said further circuit.

2. The method of communicating between a personal communication device and a further circuit, as recited in claim 1, including the step of:

arranging said coupling probe in a separate housing.

3. The method of communicating between a personal communication device and a further circuit, as recited in claim 2, including the step of:

shielding said coupling probe within said housing, while permitting radio frequency communication between said first antenna and said coupling probe.

4. The method of communicating between a personal communication device and a further circuit, as recited in claim 1, including the step of:

making said coupling probe as a generally flat electrical conductor.

5. The method of communicating between a personal communication device and a further circuit, as recited in claim 4, including the step of:

attaching a second antenna to said further circuit, to permit radio frequency communication between said personal communication device and said second antenna via said coupling probe.

6. A method of improving the communication of a personal communication device using a farther circuit therewith, said personal communication device having an externally radiative antenna, said method comprising the steps of:

providing a receiving support for receiving and supporting said personal communication device;

attaching an ungrounded capacitive coupling plate coupling probe to said receiving support so as to be in an offset, parallel and adjacent relationship with respect to said externally radiative antenna of said personal communication device to permit radio frequency communication therebetween;

connecting said coupling probe to a further circuit;

connecting a microphone independent of said personal communication device, to said further circuit;

connecting said further circuit to a second antenna; and

placing a personal communication device within said receiving support so that its externally radiative antenna is adjacent to and offset from said coupling probe; and

energizing said personal communication device to permit communication therewith, through said second antenna in said further circuit.

7. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 6, including the steps of

installing a battery in said personal communication device;

and

charging said battery in said personal communication device while said personal communication device is arranged within said receiving support.

8. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 6, including the step of:

connecting a loudspeaker independent of said personal communication device, with said further circuit, to permit said personal communication device to improve communication therewith.

9. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 6, including the step of:

arranging an amplifier in said further circuit, to improve the signal communicated with said personal communication device.

18. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 6, including the step of:

operating said personal communication device at a frequency from the very high frequency region of the spectrum to the microwave region of the spectrum.

19. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 18, wherein said personal communication device comprises a cellular telephone.

10. A method of improving the communication of a personal communication device using a further circuit therewith, said personal communication device having an externally radiative antenna, said method comprising the steps of:

providing a receiving support for receiving and supporting said personal communication device;

attaching an ungrounded coupling plate coupling probe to said receiving support so as to be in an offset and adjacent relationship with respect to said externally radiative antenna of said personal communication device to permit radio frequency communication therebetween;

connecting said coupling probe to a further circuit;

connecting a loudspeaker independent of said personal communication device, to said further circuit;

connecting said further circuit to a second antenna; and

placing a personal communication device within said receiving support so that its externally radiative antenna is adjacent to said coupling probe; and

energizing said personal communication device to permit communication therewith, through said second antenna.

11. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the steps of

installing a battery in said personal communication device;

and

charging said battery in said personal communication device while said personal communication device is arranged within said receiving support.

12. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the step of:

connecting a microphone independent of said personal communication device, with said further circuit, to permit said personal communication device to improve communication through said further circuit.

13. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the step of:

arranging said probe in a separate enclosure housing adjacent said receiving support.

14. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the step of:

shielding at least part of said probe in a radio frequency shielded housing.

15. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the step of:

arranging said probe to be generally parallel alignment with said externally radiative antenna of said personal communication device.

16. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, including the step of:

placing said receiving support in a movable structure such as an automobile or an airplane.

17. The method of improving the radio frequency communication of a personal communication device using a further circuit therewith, as recited in claim 10, wherein said personal communication device comprises a cellular telephone.