JPS4946333A - - Google Patents

Info

Publication number
JPS4946333A
JPS4946333A JP48075184A JP7518473A JPS4946333A JP S4946333 A JPS4946333 A JP S4946333A JP 48075184 A JP48075184 A JP 48075184A JP 7518473 A JP7518473 A JP 7518473A JP S4946333 A JPS4946333 A JP S4946333A
Authority
JP
Japan
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.)
Pending
Application number
JP48075184A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4946333A publication Critical patent/JPS4946333A/ja
Pending legal-status Critical Current

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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • H03B5/32—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator
    • H03B5/326—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator being a piezoelectric resonator the resonator being an acoustic wave device, e.g. SAW or BAW device
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00—Demodulation of amplitude-modulated oscillations
    • H03D1/22—Homodyne or synchrodyne circuits
    • H03D1/2281—Homodyne or synchrodyne circuits using a phase locked loop
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/02—Automatic frequency control
    • H03J7/04—Automatic frequency control where the frequency control is accomplished by varying the electrical characteristics of a non-mechanically adjustable element or where the nature of the frequency controlling element is not significant
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/0018—Structural aspects of oscillators relating to the cutting angle of a crystal, e.g. AT cut quartz
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/0014—Structural aspects of oscillators
    • H03B2200/0022—Structural aspects of oscillators characterised by the substrate, e.g. material
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B2200/00—Indexing scheme relating to details of oscillators covered by H03B
    • H03B2200/006—Functional aspects of oscillators
    • H03B2200/0078—Functional aspects of oscillators generating or using signals in quadrature
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/02—Details
    • H03B5/04—Modifications of generator to compensate for variations in physical values, e.g. power supply, load, temperature

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Surface Acoustic Wave Elements And Circuit Networks Thereof (AREA)
  • Television Receiver Circuits (AREA)
JP48075184A 1972-07-03 1973-07-03 Pending JPS4946333A (OSRAM)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26828072A 1972-07-03 1972-07-03

Publications (1)

Publication Number Publication Date
JPS4946333A true JPS4946333A (OSRAM) 1974-05-02

Family

ID=23022252

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48075184A Pending JPS4946333A (OSRAM) 1972-07-03 1973-07-03

Country Status (4)

Country Link
US (1) US3787612A (OSRAM)
JP (1) JPS4946333A (OSRAM)
CA (1) CA1006618A (OSRAM)
ES (1) ES417055A1 (OSRAM)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282123A (en) * 1975-12-29 1977-07-09 Matsushita Electric Ind Co Ltd Tv picture receiver
JPS53101928A (en) * 1977-02-17 1978-09-05 Matsushita Electric Ind Co Ltd Signal processor
JPS5460425U (OSRAM) * 1977-10-04 1979-04-26
JPS5820021A (ja) * 1981-07-30 1983-02-05 Nippon Hoso Kyokai <Nhk> 弾性表面波「ろ」波装置
JPS5870614A (ja) * 1981-09-29 1983-04-27 アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド テレビジヨン受像機用のモノリシツク集積回路

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3894286A (en) * 1974-01-28 1975-07-08 Crystal Tech Inc Temperature compensated voltage tunable circuits using surface wave devices
US3942120A (en) * 1974-07-22 1976-03-02 Texas Instruments Incorporated SWD FM receiver circuit
US4006290A (en) * 1974-08-12 1977-02-01 Gte Sylvania Incorporated Surface wave frequency selective device
US3946148A (en) * 1974-10-03 1976-03-23 Zenith Radio Corporation Television receiver operable in exact or extended range tuning modes
GB2000926B (en) * 1977-07-05 1982-04-28 Texas Instruments Inc Channel selector for television receiver
JPS5944805B2 (ja) * 1977-08-26 1984-11-01 株式会社日立製作所 自動選局装置
JPS57204643A (en) 1981-06-11 1982-12-15 Clarion Co Ltd Receiver
JP2515086Y2 (ja) * 1989-03-08 1996-10-23 株式会社東芝 映像中間周波処理回路
JPH0468907A (ja) * 1990-07-09 1992-03-04 Kinseki Ltd 周波数変換回路
JPH07288484A (ja) * 1994-04-18 1995-10-31 Nec Corp 弾性表面波装置を有する受信回路
US5768693A (en) * 1995-02-28 1998-06-16 Telecommunications Equipment Corporation Method and apparatus for controlling frequency of a multi-channel transmitter
JP3395482B2 (ja) * 1995-10-06 2003-04-14 ソニー株式会社 発振回路および発振方法
JP3580975B2 (ja) * 1997-02-28 2004-10-27 アルプス電気株式会社 ビデオ信号再生回路
WO2009019639A2 (en) * 2007-08-06 2009-02-12 Koninklijke Philips Electronics N.V. Crystal-less transceivers
US8606207B2 (en) * 2009-12-18 2013-12-10 Broadcom Corporation Fractal curve based filter

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582837A (en) * 1967-11-08 1971-06-01 Zenith Radio Corp Signal filter utilizing frequency-dependent variation of input impedance of one-port transducer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2794910A (en) * 1952-08-19 1957-06-04 Philips Corp Automatic frequency stabilizing circuit
US3568102A (en) * 1967-07-06 1971-03-02 Litton Precision Prod Inc Split surface wave acoustic delay line
US3582540A (en) * 1969-04-17 1971-06-01 Zenith Radio Corp Signal translating apparatus using surface wave acoustic device

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3582837A (en) * 1967-11-08 1971-06-01 Zenith Radio Corp Signal filter utilizing frequency-dependent variation of input impedance of one-port transducer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5282123A (en) * 1975-12-29 1977-07-09 Matsushita Electric Ind Co Ltd Tv picture receiver
JPS53101928A (en) * 1977-02-17 1978-09-05 Matsushita Electric Ind Co Ltd Signal processor
JPS5460425U (OSRAM) * 1977-10-04 1979-04-26
JPS5820021A (ja) * 1981-07-30 1983-02-05 Nippon Hoso Kyokai <Nhk> 弾性表面波「ろ」波装置
JPS5870614A (ja) * 1981-09-29 1983-04-27 アイテイ−テイ−・インダストリ−ズ・インコ−ポレ−テツド テレビジヨン受像機用のモノリシツク集積回路

Also Published As

Publication number Publication date
ES417055A1 (es) 1976-03-01
US3787612A (en) 1974-01-22
CA1006618A (en) 1977-03-08

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