FI67461C - Mellanbaervaogsljudsystem - Google Patents

Mellanbaervaogsljudsystem Download PDF

Info

Publication number
FI67461C
FI67461C FI793515A FI793515A FI67461C FI 67461 C FI67461 C FI 67461C FI 793515 A FI793515 A FI 793515A FI 793515 A FI793515 A FI 793515A FI 67461 C FI67461 C FI 67461C
Authority
FI
Finland
Prior art keywords
circuit
transistor
audio
carrier
signal
Prior art date
Application number
FI793515A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI67461B (fi
FI793515A (fi
Inventor
Jack Craft
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 FI793515A publication Critical patent/FI793515A/fi
Application granted granted Critical
Publication of FI67461B publication Critical patent/FI67461B/fi
Publication of FI67461C publication Critical patent/FI67461C/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
    • 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)
  • Amplifiers (AREA)
  • Transmitters (AREA)
FI793515A 1978-11-17 1979-11-09 Mellanbaervaogsljudsystem FI67461C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/961,508 US4199787A (en) 1978-11-17 1978-11-17 Intercarrier sound system
US96150878 1978-11-17

Publications (3)

Publication Number Publication Date
FI793515A FI793515A (fi) 1980-05-18
FI67461B FI67461B (fi) 1984-11-30
FI67461C true FI67461C (fi) 1985-03-11

Family

ID=25504566

Family Applications (1)

Application Number Title Priority Date Filing Date
FI793515A FI67461C (fi) 1978-11-17 1979-11-09 Mellanbaervaogsljudsystem

Country Status (13)

Country Link
US (1) US4199787A (de)
JP (1) JPS5577284A (de)
KR (1) KR830000204B1 (de)
AU (1) AU524014B2 (de)
CA (1) CA1124851A (de)
DE (1) DE2946329C2 (de)
FI (1) FI67461C (de)
FR (1) FR2441974B1 (de)
GB (1) GB2037110B (de)
IT (1) IT1193511B (de)
NZ (1) NZ192143A (de)
PL (1) PL125049B1 (de)
SE (1) SE438405B (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4633316A (en) * 1984-11-14 1986-12-30 Zenith Electronics Corporation Stable low cost 4.5 MHz remodulator
US4639786A (en) * 1985-10-23 1987-01-27 Rca Corporation Television sound signal processor
US4974087A (en) * 1989-04-13 1990-11-27 Rca Licensing Corporation Parallel sound if with reference carrier derived from quasi-synchronous video detector
US5177613A (en) * 1990-02-26 1993-01-05 Thomson Consumer Electronics, Inc. Quasi-parallel if with shared saw filter
JPH09258146A (ja) * 1996-03-22 1997-10-03 Nishioka:Kk 眼鏡装置、この眼鏡装置に取り付けられるイヤホン装置、このイヤホン装置のリード線を保持するイヤホン装置のリード線保持部材、及びこの眼鏡装置に取り付けられる携帯ビデオゲーム装置

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2896015A (en) * 1955-12-16 1959-07-21 Itt Color television signal-separating system
US3564125A (en) * 1969-03-03 1971-02-16 Rca Corp Television integrated i.f. amplifier circuits
DE2812895B2 (de) * 1977-03-26 1980-08-07 Sanyo Electric Co., Ltd., Moriguchi, Osaka (Japan) BildVIntercarrier-Ton-Detektorschaltung für einen Fernsehempfänger

Also Published As

Publication number Publication date
GB2037110A (en) 1980-07-02
SE438405B (sv) 1985-04-15
NZ192143A (en) 1983-05-31
AU5270079A (en) 1980-05-22
FR2441974A1 (fr) 1980-06-13
PL125049B1 (en) 1983-03-31
SE7909300L (sv) 1980-05-18
GB2037110B (en) 1983-05-11
FI67461B (fi) 1984-11-30
IT1193511B (it) 1988-07-08
DE2946329C2 (de) 1982-11-04
KR830000204B1 (ko) 1983-02-21
PL219670A1 (de) 1980-08-11
FR2441974B1 (fr) 1985-09-27
JPS6129588B2 (de) 1986-07-08
DE2946329A1 (de) 1980-05-29
CA1124851A (en) 1982-06-01
FI793515A (fi) 1980-05-18
IT7927318A0 (it) 1979-11-15
JPS5577284A (en) 1980-06-10
US4199787A (en) 1980-04-22
AU524014B2 (en) 1982-08-26

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Legal Events

Date Code Title Description
FD Application lapsed
MM Patent lapsed

Owner name: RCA CORPORATION