HK33594A - An interstage coupling network such as for a T.V. tuner - Google Patents

An interstage coupling network such as for a T.V. tuner

Info

Publication number
HK33594A
HK33594A HK33594A HK33594A HK33594A HK 33594 A HK33594 A HK 33594A HK 33594 A HK33594 A HK 33594A HK 33594 A HK33594 A HK 33594A HK 33594 A HK33594 A HK 33594A
Authority
HK
Hong Kong
Prior art keywords
tuner
coupling network
interstage coupling
interstage
network
Prior art date
Application number
HK33594A
Other languages
English (en)
Inventor
James Hettiger
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 HK33594A publication Critical patent/HK33594A/xx

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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00—Continuous tuning
    • H03J3/02—Details
    • H03J3/16—Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185—Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J5/00—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner
    • H03J5/24—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection
    • H03J5/242—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection
    • H03J5/244—Discontinuous tuning; Selecting predetermined frequencies; Selecting frequency bands with or without continuous tuning in one or more of the bands, e.g. push-button tuning, turret tuner with a number of separate pretuned tuning circuits or separate tuning elements selectively brought into circuit, e.g. for waveband selection or for television channel selection used exclusively for band selection using electronic means
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/20—Circuits for coupling gramophone pick-up, recorder output, or microphone to receiver

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Filters And Equalizers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
HK33594A 1985-02-28 1994-04-14 An interstage coupling network such as for a T.V. tuner HK33594A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/705,497 US4584544A (en) 1985-02-28 1985-02-28 Bandswitched interstage coupling network including a high side coupled capacitor

Publications (1)

Publication Number Publication Date
HK33594A true HK33594A (en) 1994-04-22

Family

ID=24833740

Family Applications (1)

Application Number Title Priority Date Filing Date
HK33594A HK33594A (en) 1985-02-28 1994-04-14 An interstage coupling network such as for a T.V. tuner

Country Status (9)

Country Link
US (1) US4584544A (xx)
JP (1) JPS61212106A (xx)
KR (1) KR930004133B1 (xx)
CA (1) CA1263150A (xx)
DE (1) DE3606437A1 (xx)
FR (1) FR2578123B1 (xx)
GB (1) GB2171868B (xx)
HK (1) HK33594A (xx)
SG (1) SG14592G (xx)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0614501Y2 (ja) * 1985-04-26 1994-04-13 シャープ株式会社 Ｃａｔｖ用コンバ−タにおけるバンドパスフィルタ
US5198825A (en) * 1988-06-10 1993-03-30 Nippon Sheet Glass Co., Ltd. Reception system for a motor vehicle
FR2644649B1 (fr) * 1989-03-17 1991-05-31 Portenseigne Radiotechnique Filtre passe-bande a largeur de bande ajustable
US4956710A (en) * 1989-04-14 1990-09-11 Rca Licensing Corporation Television receiver tuner high pass input filter with CB trap
US5351018A (en) * 1992-11-25 1994-09-27 Thomson Consumer Electronics, Inc. Antenna isolation assembly for hot chassis receiver
US5349894A (en) * 1993-10-01 1994-09-27 Loud Engineering & Manufacturing Locking hydraulic actuator
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
JPH11205700A (ja) * 1998-01-12 1999-07-30 Alps Electric Co Ltd 複同調回路
JP3592160B2 (ja) * 1999-11-25 2004-11-24 アルプス電気株式会社 チューナの複同調回路
DE10012872C1 (de) * 2000-03-16 2001-08-09 Infineon Technologies Ag Elektronisches Bauelement mit Kapazitätsdioden, Verwendung des Bauelements in einer Empfangseinheit und Schaltungsanordnung mit dem Bauelement (z.B. Drei-Band-Fernseh-Tuner)
GB2362049B (en) * 2000-05-04 2002-11-06 Alps Electric Switching double tuned circuit
US7230503B1 (en) * 2002-02-28 2007-06-12 Silicon Laboratories Inc. Imbalanced differential circuit control
AU2003223743A1 (en) * 2002-04-26 2003-11-10 Thomson Licensing S.A. Tuner input filter with electronically adjustable response for adapting to antenna characteristic
DE10300892A1 (de) * 2003-01-13 2004-07-22 Deutsche Thomson-Brandt Gmbh Schaltbares abstimmbares Bandfilter mit optimiertem Frequenzgang
DE102006020029B4 (de) * 2006-04-26 2016-06-30 IAD Gesellschaft für Informatik, Automatisierung und Datenverarbeitung mbH Adaptive, kapazitive Koppelschaltung und Verfahren zur Nachrichtenübertragung über geschirmte Energiekabel eines elektrischen Energieverteilnetzes
WO2017043155A1 (ja) 2015-09-09 2017-03-16 株式会社村田製作所 周波数可変ｌｃフィルタ、高周波フロントエンド回路
JP6669245B2 (ja) 2016-03-14 2020-03-18 株式会社村田製作所 周波数可変ｌｃフィルタ、高周波フロントエンドモジュール、および、通信装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3049682A (en) * 1955-03-07 1962-08-14 Philco Corp Constant bandwidth coupling system
FR1524115A (fr) * 1967-01-25 1968-05-10 Orega Electro Mecanique Commutateur u.h.f. - v.h.f. pour récepteur de télévision
GB1147507A (en) * 1967-09-27 1969-04-02 Standard Kollsman Ind Inc Solid state tuner
US4153887A (en) * 1977-12-05 1979-05-08 The Magnavox Company Electrically tunable bandpass filter
DE3213790A1 (de) * 1982-04-15 1983-10-20 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verstaerker- oder tunerschaltung
DE3321262A1 (de) * 1983-06-11 1984-12-13 Telefunken electronic GmbH, 7100 Heilbronn Abstimmschaltung fuer die bereiche uhf- und vhf

Also Published As

Publication number Publication date
DE3606437A1 (de) 1986-08-28
GB2171868B (en) 1989-04-12
FR2578123B1 (fr) 1990-01-12
FR2578123A1 (fr) 1986-08-29
GB2171868A (en) 1986-09-03
US4584544A (en) 1986-04-22
CA1263150A (en) 1989-11-21
DE3606437C2 (xx) 1991-11-21
SG14592G (en) 1992-04-16
GB8604834D0 (en) 1986-04-03
JPH0254969B2 (xx) 1990-11-26
JPS61212106A (ja) 1986-09-20
KR860006893A (ko) 1986-09-15
KR930004133B1 (ko) 1993-05-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20040227

PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)