FI912441A - Kretsanordning foer bandbyte i en tuner. - Google Patents

Kretsanordning foer bandbyte i en tuner. Download PDF

Info

Publication number
FI912441A
FI912441A FI912441A FI912441A FI912441A FI 912441 A FI912441 A FI 912441A FI 912441 A FI912441 A FI 912441A FI 912441 A FI912441 A FI 912441A FI 912441 A FI912441 A FI 912441A
Authority
FI
Finland
Prior art keywords
tuner
bandbyte
crankshaft
switching
tuners
Prior art date
Application number
FI912441A
Other languages
English (en)
Other versions
FI912441A0 (fi
Inventor
Henning Hohmann
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of FI912441A0 publication Critical patent/FI912441A0/fi
Publication of FI912441A publication Critical patent/FI912441A/fi

Links

Classifications

    • 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

Landscapes

  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Circuits Of Receivers In General (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Networks Using Active Elements (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
  • Electronic Switches (AREA)
FI912441A 1990-05-21 1991-05-20 Kretsanordning foer bandbyte i en tuner. FI912441A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90109584A EP0457932B1 (de) 1990-05-21 1990-05-21 Schaltungsanordnung zur Bereichsumschaltung in Tunern

Publications (2)

Publication Number Publication Date
FI912441A0 FI912441A0 (fi) 1991-05-20
FI912441A true FI912441A (fi) 1991-11-22

Family

ID=8204006

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912441A FI912441A (fi) 1990-05-21 1991-05-20 Kretsanordning foer bandbyte i en tuner.

Country Status (13)

Country Link
US (1) US5204645A (fi)
EP (1) EP0457932B1 (fi)
JP (1) JP3174089B2 (fi)
AT (1) ATE126412T1 (fi)
DE (1) DE59009512D1 (fi)
ES (1) ES2075089T3 (fi)
FI (1) FI912441A (fi)
LT (1) LT3635B (fi)
LV (1) LV10988B (fi)
PL (1) PL165175B1 (fi)
RU (1) RU2077115C1 (fi)
TR (1) TR25666A (fi)
YU (1) YU46891A (fi)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19538543A1 (de) * 1995-10-17 1997-04-24 Philips Patentverwaltung Hochfrequenzempfangsstufe
US5774017A (en) 1996-06-03 1998-06-30 Anadigics, Inc. Multiple-band amplifier
JP3250785B2 (ja) * 1996-08-09 2002-01-28 アルプス電気株式会社 テレビチューナ
JP2001501408A (ja) * 1996-09-30 2001-01-30 シーメンス アクチエンゲゼルシヤフト テレビジョンチューナ用マルチ入力回路
JP3627783B2 (ja) * 1996-12-26 2005-03-09 シャープ株式会社 ケーブルモデム用チューナ
US6452645B1 (en) 1997-09-29 2002-09-17 Infineon Technologies Ag Multiple preliminary stage circuit for television tuner
JP3753518B2 (ja) * 1997-10-24 2006-03-08 シャープ株式会社 ケーブルモデム用チューナ
CN1258395A (zh) * 1998-03-13 2000-06-28 皇家菲利浦电子有限公司 用二极管检测器调谐
DE19819544A1 (de) 1998-04-30 1999-11-11 Siemens Ag Schaltungsanordnung zur Bereichsumschaltung in Hochfrequenzempfängern
WO2001003291A1 (de) 1999-06-30 2001-01-11 Infineon Technologies Ag Anordnung mit einem ersten verstärker und einem zweiten verstärker, von welchen jeweils nur maximal einer verstärken soll
WO2001022583A2 (en) * 1999-09-22 2001-03-29 Thomson Licensing S.A. Pll with memory for electronic alignments
EP1156582A3 (en) * 2000-05-16 2004-04-28 Nokia Corporation Transmitter/receiver chain impedance optimization
JP2002300065A (ja) 2000-11-29 2002-10-11 Alps Electric Co Ltd テレビジョンチューナ
JP2002359572A (ja) * 2001-05-31 2002-12-13 Alps Electric Co Ltd テレビジョンチューナ
EP1265360B2 (en) † 2001-06-08 2012-08-15 Alps Electric Co., Ltd. Integrated television tuner with a band switching circuit
US7149483B1 (en) 2003-10-28 2006-12-12 Magnolia Broadband Inc. Amplifying diversity signals using power amplifiers

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4048598A (en) * 1976-05-28 1977-09-13 Rca Corporation Uhf tuning circuit utilizing a varactor diode
JPS6121882Y2 (fi) * 1980-11-14 1986-07-01
JPS58166134U (ja) * 1982-04-28 1983-11-05 アルプス電気株式会社 電子同調チユ−ナ
US4442548A (en) * 1982-05-14 1984-04-10 Rca Corporation Television receiver tuning circuit tunable over a wide frequency range
DE3633384A1 (de) * 1986-10-01 1988-04-14 Telefunken Electronic Gmbh Fernsehtuner fuer drei unterschiedliche frequenzbereiche
NL8701641A (nl) * 1987-07-13 1989-02-01 Philips Nv Tv-hf ingangsschakeling.

Also Published As

Publication number Publication date
LV10988B (en) 1996-04-20
DE59009512D1 (de) 1995-09-14
LV10988A (lv) 1995-12-20
EP0457932A1 (de) 1991-11-27
JP3174089B2 (ja) 2001-06-11
LTIP1565A (en) 1995-06-26
US5204645A (en) 1993-04-20
ES2075089T3 (es) 1995-10-01
RU2077115C1 (ru) 1997-04-10
PL165175B1 (pl) 1994-11-30
FI912441A0 (fi) 1991-05-20
YU46891A (sh) 1994-06-10
LT3635B (en) 1996-01-25
EP0457932B1 (de) 1995-08-09
ATE126412T1 (de) 1995-08-15
JPH04230114A (ja) 1992-08-19
TR25666A (tr) 1993-07-01

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Legal Events

Date Code Title Description
FD Application lapsed