FI912442A0 - Kretsanordning foer bandbyte i en tuner. - Google Patents

Kretsanordning foer bandbyte i en tuner.

Info

Publication number
FI912442A0
FI912442A0 FI912442A FI912442A FI912442A0 FI 912442 A0 FI912442 A0 FI 912442A0 FI 912442 A FI912442 A FI 912442A FI 912442 A FI912442 A FI 912442A FI 912442 A0 FI912442 A0 FI 912442A0
Authority
FI
Finland
Prior art keywords
switching
input stages
tuner
bandbyte
crankshaft
Prior art date
Application number
FI912442A
Other languages
English (en)
Other versions
FI912442A (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 FI912442A0 publication Critical patent/FI912442A0/fi
Publication of FI912442A publication Critical patent/FI912442A/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

  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Circuits Of Receivers In General (AREA)
  • Surgical Instruments (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Networks Using Active Elements (AREA)
  • Paper (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
FI912442A 1990-05-21 1991-05-20 Kretsanordning foer bandbyte i en tuner. FI912442A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP90109586A EP0457934B1 (de) 1990-05-21 1990-05-21 Schaltungsanordnung zur Bereichsumschaltung in Tunern

Publications (2)

Publication Number Publication Date
FI912442A0 true FI912442A0 (fi) 1991-05-20
FI912442A FI912442A (fi) 1991-11-22

Family

ID=8204008

Family Applications (1)

Application Number Title Priority Date Filing Date
FI912442A FI912442A (fi) 1990-05-21 1991-05-20 Kretsanordning foer bandbyte i en tuner.

Country Status (12)

Country Link
US (1) US5214399A (fi)
EP (1) EP0457934B1 (fi)
JP (1) JP3174088B2 (fi)
AT (1) ATE127970T1 (fi)
DE (1) DE59009659D1 (fi)
ES (1) ES2076989T3 (fi)
FI (1) FI912442A (fi)
LT (1) LT3631B (fi)
LV (1) LV10987B (fi)
PL (1) PL165189B1 (fi)
RU (1) RU2085025C1 (fi)
TR (1) TR25652A (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE59703194D1 (de) * 1996-09-30 2001-04-26 Infineon Technologies Ag Mehrfach-vorstufenschaltung für fernseh-tuner
US6452645B1 (en) 1997-09-29 2002-09-17 Infineon Technologies Ag Multiple preliminary stage circuit for television tuner
DE19819544A1 (de) * 1998-04-30 1999-11-11 Siemens Ag Schaltungsanordnung zur Bereichsumschaltung in Hochfrequenzempfängern
DE60222607T3 (de) 2001-06-08 2013-01-03 Alps Electric Co., Ltd. Integrierter Fernsehtuner mit Schaltungsanordnung zur Bereichsumschaltung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
EP0457934A1 (de) 1991-11-27
LV10987A (lv) 1995-12-20
FI912442A (fi) 1991-11-22
PL165189B1 (pl) 1994-11-30
LV10987B (en) 1996-06-20
JPH04230113A (ja) 1992-08-19
ATE127970T1 (de) 1995-09-15
RU2085025C1 (ru) 1997-07-20
LT3631B (en) 1996-01-25
LTIP1566A (en) 1995-06-26
TR25652A (tr) 1993-07-01
US5214399A (en) 1993-05-25
JP3174088B2 (ja) 2001-06-11
PL290171A1 (en) 1992-02-24
EP0457934B1 (de) 1995-09-13
ES2076989T3 (es) 1995-11-16
DE59009659D1 (de) 1995-10-19

Similar Documents

Publication Publication Date Title
FI912441A0 (fi) Kretsanordning foer bandbyte i en tuner.
KR940027615A (ko) 신호전환용 스위치
GB2262672A (en) Power amplifier
KR880008518A (ko) 필터장치
FI912442A (fi) Kretsanordning foer bandbyte i en tuner.
DE3580138D1 (de) Oszillator/demodulator-schaltungsanordnung fuer einen induktiven annaeherungsschalter.
KR920005496A (ko) 사용자 검사를 위한 조립후 오프셋 전압 미세 조정
KR890015503A (ko) Uhf 동조 장치
ATE139069T1 (de) Stromsenke
KR950012079A (ko) 집적 비교기 회로
KR940012802A (ko) 모스(mos) 기법 증폭기 회로
DE59207376D1 (de) Verstärkerschaltung mit Bipolar- und Feldeffekt-Transistoren
KR940008412A (ko) 보조 비디오 클램프를 갖는 텔레비전 수상기
KR840008902A (ko) 광대역 수신용 텔레비젼 튜너
KR940010685A (ko) 노이즈 레벨 검출에 의한 주파수 특성 자동 절환 회로
JPS57157639A (en) Semiconductor circuit
KR980006900A (ko) 고속 전압 변환 회로
JPS57166706A (en) Mixer circuit
KR900001124A (ko) 튜너의 밴드전환회로
KR940010516A (ko) 광대역 고격리 및 저삽입 손실 분산형 스위치회로
KR890013882A (ko) 팔 bg 세캄 l 공용튜너의 화면비트발생방지회로
JPS6419597A (en) Sample/hold circuit
IT1243768B (it) Amplificatori a banda larga, accoppiati in continua ed adattati in ingresso ed uscita
KR910010462A (ko) 제니스(Zenith)방식 음성 다중 VCR과 NTSC 2반송파 방식 VCR의 공용화 회로
CS274845B2 (en) Connection for feeding circuit of current stabulizer

Legal Events

Date Code Title Description
FD Application lapsed