FI864180A - Ljudsignalprocessor foer televisionsmottagare. - Google Patents

Ljudsignalprocessor foer televisionsmottagare. Download PDF

Info

Publication number
FI864180A
FI864180A FI864180A FI864180A FI864180A FI 864180 A FI864180 A FI 864180A FI 864180 A FI864180 A FI 864180A FI 864180 A FI864180 A FI 864180A FI 864180 A FI864180 A FI 864180A
Authority
FI
Finland
Prior art keywords
sound
carrier frequencies
televisionsmottagare
ljudsignalprocessor
foer
Prior art date
Application number
FI864180A
Other languages
English (en)
Other versions
FI81937B (fi
FI81937C (fi
FI864180A0 (fi
Inventor
Gregory George Tamer
David Edward Hollinden
Original Assignee
Rca Corp
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 Rca Corp filed Critical Rca Corp
Publication of FI864180A0 publication Critical patent/FI864180A0/fi
Publication of FI864180A publication Critical patent/FI864180A/fi
Publication of FI81937B publication Critical patent/FI81937B/fi
Application granted granted Critical
Publication of FI81937C publication Critical patent/FI81937C/fi

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • H04N5/62—Intercarrier circuits, i.e. heterodyning sound and vision carriers

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Television Receiver Circuits (AREA)
  • Stereophonic System (AREA)
  • Selective Calling Equipment (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
  • Ultra Sonic Daignosis Equipment (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Two-Way Televisions, Distribution Of Moving Picture Or The Like (AREA)
FI864180A 1985-10-23 1986-10-16 Ljudsignalprocessor foer televisionsmottagare. FI81937C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US79045885 1985-10-23
US06/790,458 US4639786A (en) 1985-10-23 1985-10-23 Television sound signal processor

Publications (4)

Publication Number Publication Date
FI864180A0 FI864180A0 (fi) 1986-10-16
FI864180A true FI864180A (fi) 1987-04-24
FI81937B FI81937B (fi) 1990-08-31
FI81937C FI81937C (fi) 1990-12-10

Family

ID=25150741

Family Applications (1)

Application Number Title Priority Date Filing Date
FI864180A FI81937C (fi) 1985-10-23 1986-10-16 Ljudsignalprocessor foer televisionsmottagare.

Country Status (14)

Country Link
US (1) US4639786A (fi)
EP (1) EP0220927B1 (fi)
JP (1) JPS63110878A (fi)
KR (1) KR950004884B1 (fi)
CN (1) CN1005374B (fi)
AT (1) ATE68303T1 (fi)
AU (1) AU593847B2 (fi)
CA (1) CA1275729C (fi)
DD (1) DD250223A5 (fi)
DE (1) DE3681874D1 (fi)
ES (1) ES2003381A6 (fi)
FI (1) FI81937C (fi)
HK (1) HK189396A (fi)
SG (1) SG138094G (fi)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4716464A (en) * 1986-04-30 1987-12-29 Rca Corporation Single channel if for video and audio
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector
US5029003A (en) * 1989-12-18 1991-07-02 General Electric Company Apparatus for incorporating digital signals with a standard TV signal
US5177613A (en) * 1990-02-26 1993-01-05 Thomson Consumer Electronics, Inc. Quasi-parallel if with shared saw filter
US5327237A (en) * 1991-06-14 1994-07-05 Wavephore, Inc. Transmitting data with video
US5387941A (en) * 1991-06-14 1995-02-07 Wavephore, Inc. Data with video transmitter
US5559559A (en) * 1991-06-14 1996-09-24 Wavephore, Inc. Transmitting a secondary signal with dynamic injection level control
US5831679A (en) * 1991-06-14 1998-11-03 Wavephore, Inc. Network for retrieval and video transmission of information
JPH05236393A (ja) * 1991-09-11 1993-09-10 Toshiba Corp テレビジョン受信装置
US5337091A (en) * 1993-07-01 1994-08-09 Samsung Electronics Co., Ltd. Video IF amplifier with auxiliary IF amplifier for intercarrier sound & AFT
US5613234A (en) * 1994-10-28 1997-03-18 Lucent Technologies Inc. Receive filter using frequency translation for or in cellular telephony base station
WO2002001858A2 (en) * 2000-06-29 2002-01-03 Koninklijke Philips Electronics N.V. Television signal receiver
JP2002359788A (ja) * 2001-05-31 2002-12-13 Alps Electric Co Ltd テレビジョン受信機

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3562417A (en) * 1968-06-17 1971-02-09 Zenith Radio Corp Signal-translating filter network for a television receiver
GB2009546A (en) * 1977-11-16 1979-06-13 Plessey Co Ltd Television receiver IF and detector arrangement
US4237485A (en) * 1978-01-19 1980-12-02 Matsushita Electric Industrial Co., Ltd. Buzz cancelling system for television receiver
US4199787A (en) * 1978-11-17 1980-04-22 Rca Corporation Intercarrier sound system
US4263611A (en) * 1979-08-29 1981-04-21 Rca Corporation Television signal processing system
US4329712A (en) * 1980-06-24 1982-05-11 Rca Corporation Adaptive distortion elimination circuitry for a video disc player
US4490743A (en) * 1982-05-17 1984-12-25 Zenith Electronics Corporation Intercarrier signal detection circuit for a television receiver
JPS5983479A (ja) * 1982-11-04 1984-05-14 Sanyo Electric Co Ltd テレビ受像機のバズ音防止装置
US4513323A (en) * 1982-11-30 1985-04-23 Rca Corporation Buzz reduction for intercarrier type television sound detection
US4660088A (en) * 1983-11-29 1987-04-21 Rca Corporation Quasi-parallel television if suitable for stereo sound reception
US4591915A (en) * 1984-04-18 1986-05-27 Oak Industries Inc. Remote volume control by means of frequency modulation feedback loop
US4571622A (en) * 1984-05-25 1986-02-18 Oak Industries Inc. Hybrid frequency modulation feedback loop remote volume control circuit

Also Published As

Publication number Publication date
EP0220927A1 (en) 1987-05-06
CN1005374B (zh) 1989-10-04
ATE68303T1 (de) 1991-10-15
SG138094G (en) 1995-01-13
FI81937B (fi) 1990-08-31
FI81937C (fi) 1990-12-10
ES2003381A6 (es) 1988-11-01
DE3681874D1 (de) 1991-11-14
US4639786A (en) 1987-01-27
EP0220927B1 (en) 1991-10-09
AU593847B2 (en) 1990-02-22
HK189396A (en) 1996-10-18
KR950004884B1 (ko) 1995-05-15
CN86106899A (zh) 1987-05-06
KR870004629A (ko) 1987-05-11
JPS63110878A (ja) 1988-05-16
JPH0549153B2 (fi) 1993-07-23
DD250223A5 (de) 1987-09-30
AU6398786A (en) 1987-04-30
FI864180A0 (fi) 1986-10-16
CA1275729C (en) 1990-10-30

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RCA LICENSING CORPORATION