P

Inventor

MOGI TAKAO

44 patents
⚠️ This page may combine multiple inventors who share the name “MOGI TAKAO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

SONY CORP

41 patents
US4439787AMar 27, 1984

AFT Circuit

SONY CORP80 citations96
US4626909ADec 2, 1986

Video signal recording and reproducing system with automatic channel and time selection

SONY CORP110 citations93
US4743968AMay 10, 1988

Electronic apparatus control system

SONY CORP31 citations92
US4635113AJan 6, 1987

Apparatus for descrambling transmitted scrambled television signals

SONY CORP31 citations92
US4810958AMar 7, 1989

Arrangements and methods for testing various electronic equipments

SONY CORP38 citations90
US4635112AJan 6, 1987

Method and apparatus for recording scrambled television signals

SONY CORP22 citations82
US4628359ADec 9, 1986

Memory selecting system for scrambled television receiver

SONY CORP21 citations82
US4280139AJul 21, 1981

Muting circuit for a television receiver

SONY CORP24 citations82
US3944982AMar 16, 1976

Remote control system for electric apparatus

SONY CORP31 citations82
US4322855AMar 30, 1982

Remote control apparatus

SONY CORP21 citations81
US4251812AFeb 17, 1981

Remote control system

SONY CORP27 citations80
US4700388AOct 13, 1987

Apparatus for scrambling a television signal

SONY CORP8 citations74
US4326220AApr 20, 1982

Television receiver

SONY CORP13 citations74
US4305157ADec 8, 1981

Tuning circuit using a phase-locked loop

SONY CORP9 citations74
US4305065ADec 8, 1981

Key input circuit

SONY CORP10 citations74
US4227259AOct 7, 1980

Circuit for use in remote control of a signal receiver

SONY CORP17 citations74
US4130804ADec 19, 1978

Channel selecting apparatus with linearized tuning

SONY CORP8 citations74
US4127822ANov 28, 1978

Digitally controlled tuner with automatic fine tuning

SONY CORP12 citations74
US4127821ANov 28, 1978

Channel selecting apparatus with automatic rewriting of channel identifying codes in a memory

SONY CORP8 citations74
US4085372AApr 18, 1978

Channel selecting apparatus for a television receiver with an electronic tuner

SONY CORP14 citations74
US4085371AApr 18, 1978

Automatically tuned memory television channel selecting apparatus

SONY CORP15 citations74
US4079320AMar 14, 1978

Method of and apparatus for tuning an AFT-controlled channel selecting apparatus to a desired frequency

SONY CORP10 citations74
US4805085AFeb 14, 1989

Digital control system for electronic apparatus

SONY CORP13 citations73
US4751574AJun 14, 1988

Electronic apparatus control system

SONY CORP11 citations73
US4633313ADec 30, 1986

Method and apparatus for transferring data for digitally controlling video equipment

SONY CORP7 citations73
US4058772ANov 15, 1977

Method of and apparatus for converting a plural-bit digital signal to a pulse width modulated signal

SONY CORP12 citations72
US4701870AOct 20, 1987

Integrated circuit device testable by an external computer system

SONY CORP19 citations71
US4275354AJun 23, 1981

Pulse width modulating circuit

SONY CORP10 citations71
US4471377ASep 11, 1984

Color information display apparatus

SONY CORP6 citations63
US4217552AAug 12, 1980

Receiver

SONY CORP5 citations63
US4139840AFeb 13, 1979

Ladderless D/A converter

SONY CORP6 citations63
US4127818ANov 28, 1978

Method of and apparatus for tuning an aft-controlled electronic tuner to a desired frequency

SONY CORP5 citations63
US4079420AMar 14, 1978

Channel selecting apparatus

SONY CORP5 citations63
US4041402AAug 9, 1977

Channel selection and indicating system

SONY CORP6 citations63
US3962642AJun 8, 1976

Channel indicator device

SONY CORP2 citations62
US4706186ANov 10, 1987

Integrated circuit devices

SONY CORP5 citations60
US4843289AJun 27, 1989

Digital control bus system

SONY CORP4 citations59
US4679235AJul 7, 1987

Television signal transmission system

SONY CORP6 citations59
US4636855AJan 13, 1987

Scrambled television signal receiver system

SONY CORP3 citations57
US4186345AJan 29, 1980

Remote control system

SONY CORP5 citations54
US3943881AMar 16, 1976

Numeric character indicator

SONY CORP6 citations54

AIWA CO

3 patents