Plug-in sound accessory for portable computers
First Claim
Patent Images
1. A sound accessory for a portable computer having a personal computer memory card international association (PCMCIA) slot, comprising:
- a) a PCMCIA card insertable into the slot;
b) master speaker means mounted to the card, so as to move with the card during insertion of the card; and
c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom.
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Accused Products
Abstract
A portable computer is equipped with a sound capability by plugging a personal computer memory card international association (PCMCIA) card having an on-board master speaker module into a PCMCIA slot. A slave speaker module in wireless communication with the master speaker module may also be used to radiate sound.
139 Citations
13 Claims
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1. A sound accessory for a portable computer having a personal computer memory card international association (PCMCIA) slot, comprising:
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a) a PCMCIA card insertable into the slot; b) master speaker means mounted to the card, so as to move with the card during insertion of the card; and c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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10. A sound accessory for a portable computer having an accessory card insertion slot adapted for receiving cards providing additional functions for the computer, said sound accessory comprising:
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a) a sound accessory card insertable into the slot; b) master speaker means mounted to the card so as to move with the card during insertion of the card; c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom; d) microphone means on the master speaker means for converting sound waves into microphone digital signals for input into the computer; and e) telephone interface means on the card operatively connecting the microphone means and the driver means for converting the sound accessory to a speakerphone.
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11. A sound accessory for a portable computer having an accessory card insertion slot adapted for receiving cards providing additional functions for the computer, said sound accessory comprising:
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a) a sound accessory card insertable into the slot; b) master speaker means mounted to the card so as to move with the card during insertion of the card; and c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom, wherein the portable computer is a laptop having a display on a cover mounted for movement relative to a casing on which a keyboard is supported, and wherein the casing has a side wall through which the slot extends, and wherein the master speaker means includes a housing which exteriorly engages said side wall upon full insertion of the card into the slot.
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12. A sound accessory for a portable computer having an accessory card insertion slot adapted for receiving cards providing additional functions for the computer, said sound accessory comprising:
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a) a sound accessory card insertable into the slot; b) master speaker means mounted to the card so as to move with the card during insertion of the card; and c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom, wherein the portable computer is a hand-held, personal digital assistant device having a casing on which a pencontrolled display and control keys are supported, and wherein the casing has a side wall through which the slot extends, and wherein the master speaker means includes a housing which exteriorly engages said side wall upon full insertion of the card into the slot.
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13. A sound accessory for a portable computer having an accessory card insertion slot adapted for receiving cards providing additional functions for the computer, said sound accessory comprising:
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a) a sound accessory card insertable into the slot; b) master speaker means mounted to the card so as to move with the card during insertion of the card; and c) driver means on at least one of the card and the master speaker means, for processing audio digital signals generated by the computer into master drive signals for driving the master speaker means to radiate sound therefrom.
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Specification