Magnetic modem in a remote control

Details Magnetic modem in a remote control Magnetic modem in a remote control

1994-05-31

1996-07-16

Chan, Wing F.

Telephonic communications

Telephone line or system combined with diverse electrical...

Remote control

379444, 348734, H04M 1100

Patent

active

055374638

ABSTRACT:
The remote control comprises a microprocessor including a CPU and memory, a keypad including keys for operating the remote control coupled to the microprocessor, signal outputting circuitry, driver circuitry coupled to the microprocessor for driving the signal outputting circuitry, hardware and software, including the microprocessor, for generating output signal data which is supplied to the driver circuitry, a signal coupling transducer, such as a pick-up coil, in the remote control for picking up electro-magnetic signals from an electro-magnetic signal emitting or transmitting device, such as a telephone handset, coupling circuitry for coupling the signal coupling transducer to the microprocessor and decoding software in the microprocessor for decoding the electro-magnetic signals picked up into bits and/or bytes of output signal data and storing same in the memory.

REFERENCES:
patent: 3777272 (1973-12-01), Fleccher et al.
patent: 4415769 (1983-11-01), Gray
patent: 4601043 (1986-07-01), Hardt et al.
patent: 4626848 (1986-12-01), Ehlers
patent: 4727535 (1988-02-01), Brandt
patent: 4807052 (1989-02-01), Amano
patent: 4807251 (1989-02-01), Shibano
patent: 4959810 (1990-09-01), Darbee et al.
patent: 5138649 (1992-08-01), Krisbergh et al.
patent: 5228077 (1993-07-01), Darbee
patent: 5414756 (1995-05-01), Levine

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