HK33190A - Dual indicator circuit for tuning and stereo signals - Google Patents

Dual indicator circuit for tuning and stereo signals Download PDF

Info

Publication number
HK33190A
HK33190A HK331/90A HK33190A HK33190A HK 33190 A HK33190 A HK 33190A HK 331/90 A HK331/90 A HK 331/90A HK 33190 A HK33190 A HK 33190A HK 33190 A HK33190 A HK 33190A
Authority
HK
Hong Kong
Prior art keywords
tuning
indicator
signals
stereophonic
indicator circuit
Prior art date
Application number
HK331/90A
Other languages
English (en)
Inventor
M. Ecklund Lawrence
Original Assignee
Motorola Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Motorola Inc filed Critical Motorola Inc
Publication of HK33190A publication Critical patent/HK33190A/xx

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/12—Electrically-operated arrangements for indicating correct tuning
    • H03J3/14—Visual indication, e.g. magic eye

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Circuits Of Receivers In General (AREA)
HK331/90A 1984-04-30 1990-05-03 Dual indicator circuit for tuning and stereo signals HK33190A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/605,711 US4602379A (en) 1984-04-30 1984-04-30 Dual indicator circuit for tuning and stereo signals

Publications (1)

Publication Number Publication Date
HK33190A true HK33190A (en) 1990-05-11

Family

ID=24424868

Family Applications (1)

Application Number Title Priority Date Filing Date
HK331/90A HK33190A (en) 1984-04-30 1990-05-03 Dual indicator circuit for tuning and stereo signals

Country Status (6)

Country Link
US (1) US4602379A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS6123404A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR890005230B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2160042B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
HK (1) HK33190A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
SG (1) SG2390G (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61158222A (ja) * 1984-12-28 1986-07-17 Sony Corp 受信機の表示装置
US4783813A (en) * 1986-12-24 1988-11-08 Lola R. Thompson Electronic sound amplifier stethoscope with visual heart beat and blood flow indicator
US4944011A (en) * 1987-08-21 1990-07-24 Motorola, Inc. Circuit for controlling operator indicators in an AM stereo receiver
KR960007407B1 (ko) * 1993-03-12 1996-05-31 삼성전자주식회사 스테레오와 듀얼 음성인식 시스템

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1092514B (de) * 1959-09-18 1960-11-10 Blaupunkt Werke Gmbh Nachrichtenempfangsgeraet fuer monaurale und stereophone Wiedergabe
GB1031345A (en) * 1963-01-09 1966-06-02 Torio Company Ltd Improvements in or relating to fm multiplex stereo transmission reception indicating apparatus
DE1224367B (de) * 1963-11-07 1966-09-08 Philips Patentverwaltung Stereo-Rundfunkempfaenger
JPS5138523B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1971-09-20 1976-10-22
US4236041A (en) * 1979-04-13 1980-11-25 H. H. Scott, Inc. Stereophonic signal indicating apparatus
JPS5920212B2 (ja) * 1980-03-13 1984-05-11 ロ−ム株式会社 ステレオ復調装置
JPS57107669A (en) * 1980-12-25 1982-07-05 Pioneer Electronic Corp Monaural stereo switching circuit

Also Published As

Publication number Publication date
JPH0576205B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-22
JPS6123404A (ja) 1986-01-31
US4602379A (en) 1986-07-22
GB8510968D0 (en) 1985-06-05
GB2160042B (en) 1987-10-28
KR890005230B1 (ko) 1989-12-18
SG2390G (en) 1990-07-06
GB2160042A (en) 1985-12-11
KR850008254A (ko) 1985-12-13

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)