JPS6130465B2 - - Google Patents

Info

Publication number
JPS6130465B2
JPS6130465B2 JP56048070A JP4807081A JPS6130465B2 JP S6130465 B2 JPS6130465 B2 JP S6130465B2 JP 56048070 A JP56048070 A JP 56048070A JP 4807081 A JP4807081 A JP 4807081A JP S6130465 B2 JPS6130465 B2 JP S6130465B2
Authority
JP
Japan
Prior art keywords
circuit
signal
voltage
mode
broadcast
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
JP56048070A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57162888A (en
Inventor
Kozo Yoshihisa
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toshiba Corp
Original Assignee
Tokyo Shibaura Electric Co Ltd
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP56048070A priority Critical patent/JPS57162888A/ja
Priority to GB8208592A priority patent/GB2097229B/en
Priority to US06/362,519 priority patent/US4447901A/en
Priority to DE3212000A priority patent/DE3212000C2/de
Priority to KR8201394A priority patent/KR860000988B1/ko
Publication of JPS57162888A publication Critical patent/JPS57162888A/ja
Publication of JPS6130465B2 publication Critical patent/JPS6130465B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04S—STEREOPHONIC SYSTEMS 
    • H04S5/00—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation 
    • H04S5/02—Pseudo-stereo systems, e.g. in which additional channel signals are derived from monophonic signals by means of phase shifting, time delay or reverberation  of the pseudo four-channel type, e.g. in which rear channel signals are derived from two-channel stereo signals
    • 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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H40/00—Arrangements specially adapted for receiving broadcast information
    • H04H40/18—Arrangements characterised by circuits or components specially adapted for receiving
    • H04H40/27—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95
    • H04H40/36—Arrangements characterised by circuits or components specially adapted for receiving specially adapted for broadcast systems covered by groups H04H20/53 - H04H20/95 specially adapted for stereophonic broadcast receiving
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N7/00—Television systems
    • H04N7/06—Systems for the simultaneous transmission of one television signal, i.e. both picture and sound, by more than one carrier

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Stereo-Broadcasting Methods (AREA)
  • Television Receiver Circuits (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
JP56048070A 1981-03-31 1981-03-31 Mode discriminating circuit Granted JPS57162888A (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP56048070A JPS57162888A (en) 1981-03-31 1981-03-31 Mode discriminating circuit
GB8208592A GB2097229B (en) 1981-03-31 1982-03-24 Mode discrimination circuit
US06/362,519 US4447901A (en) 1981-03-31 1982-03-26 Mode discrimination circuit
DE3212000A DE3212000C2 (de) 1981-03-31 1982-03-31 Schaltung zum Unterscheiden verschiedener Übertragungs-Betriebsaiten
KR8201394A KR860000988B1 (ko) 1981-03-31 1982-03-31 모우드 판별회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56048070A JPS57162888A (en) 1981-03-31 1981-03-31 Mode discriminating circuit

Publications (2)

Publication Number Publication Date
JPS57162888A JPS57162888A (en) 1982-10-06
JPS6130465B2 true JPS6130465B2 (en]) 1986-07-14

Family

ID=12793081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56048070A Granted JPS57162888A (en) 1981-03-31 1981-03-31 Mode discriminating circuit

Country Status (5)

Country Link
US (1) US4447901A (en])
JP (1) JPS57162888A (en])
KR (1) KR860000988B1 (en])
DE (1) DE3212000C2 (en])
GB (1) GB2097229B (en])

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59221182A (ja) * 1983-05-31 1984-12-12 Sony Corp パイロツト信号判別装置
AU584624B2 (en) * 1984-08-31 1989-06-01 Sony Corporation Receiver device in a satellite communication system
DE4128727C2 (de) * 1991-08-29 2002-02-14 Thomson Brandt Gmbh Verfahren zur Mono-, Stereo- oder Zweiton-Umschaltung in einem Fernsehgerät
KR100603608B1 (ko) * 2003-10-29 2006-07-24 한국전자통신연구원 지상파 디지털 텔레비젼 방송 시스템에서 동일채널중계기의 시간지연을 줄이기 위한 복조 장치 및 그 방법
KR102704389B1 (ko) * 2023-06-01 2024-09-10 (주)로보케어 인터랙티브 블록, 인터랙티브 디바이스 및 인터랙티브 컨텐츠를 제공하는 방법

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2360499B2 (de) * 1973-12-05 1977-11-24 Zusatz in: 24 47 407 SABA Schwarzwälder Apparate-Bau-Anstalt August Schwer Söhne GmbH, 7730 Villingen Schaltungsanordnung zur erkennung und anzeige eines von einem rundfunksender ausgestrahlten pilotsignals
JPS5113208U (en]) * 1974-07-17 1976-01-30
US3956710A (en) * 1974-11-20 1976-05-11 Motorola, Inc. Phase locked loop lock detector and method
US4000476A (en) * 1974-12-19 1976-12-28 Digital Communications Corporation Phase locked loop with circuit for preventing sidelock
CA1063719A (en) * 1975-04-28 1979-10-02 Control Data Corporation Phase locked loop decoder
JPS5533343A (en) * 1978-08-31 1980-03-08 Toshiba Corp Multiple signal processor
JPS5917589B2 (ja) * 1978-12-01 1984-04-21 ロ−ム株式会社 多重信号復調装置

Also Published As

Publication number Publication date
DE3212000A1 (de) 1982-10-14
DE3212000C2 (de) 1983-10-06
JPS57162888A (en) 1982-10-06
GB2097229B (en) 1984-11-28
KR830009850A (ko) 1983-12-23
KR860000988B1 (ko) 1986-07-24
GB2097229A (en) 1982-10-27
US4447901A (en) 1984-05-08

Similar Documents

Publication Publication Date Title
US3573382A (en) A stereophonic receiver muting means with substitution of a dc circuit for an ac circuit
US3944749A (en) Compatible AM stereophonic receivers involving sideband separation at IF frequency
JPS6130465B2 (en])
GB1332515A (en) Multiplex decoding system
US4479234A (en) AM Stereophonic demodulating circuit
US4047116A (en) FM multiplex stereo demodulating circuit
US3958181A (en) Disturbance signal detector for blanking circuit control
US4224471A (en) FM Radio receiver
US4383136A (en) Muting circuit for AM stereophonic receiver
JPS6029262Y2 (ja) テレビジヨン音声多重信号の制御チヤンネル信号検出回路
JPS6133747Y2 (en])
JPS6122386Y2 (en])
JP2710461B2 (ja) ステレオ／ｓａｐ検出回路
US3388220A (en) Monophonic and stereo fm receiver with automatic monophonic and stereo switching
JPS622814Y2 (en])
JPH0314868Y2 (en])
JPH0317486Y2 (en])
US3234334A (en) Fm stereo-multiplex receiving system
JPS6362951B2 (en])
JPH021987Y2 (en])
JP2723187B2 (ja) 音声多重復調回路
US5103480A (en) FMX identification signal detection apparatus
JPH021986Y2 (en])
KR890001536Y1 (ko) 음성다중 tv방송신호 파일롯트 신호 검출장치
JPS5926681Y2 (ja) ステレオ復調回路