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

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 (ja) 1974-05-02

Family

ID=23022252

Family Applications (1)

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

Country Status (4)

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

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 (ja) * 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 (14)

* 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
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 (ja) * 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
CA1006618A (en) 1977-03-08
ES417055A1 (es) 1976-03-01
US3787612A (en) 1974-01-22

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