LT3631B - Switching scheme for diapasons in the adjusting block - Google Patents

Switching scheme for diapasons in the adjusting block Download PDF

Info

Publication number
LT3631B
LT3631B LTIP1566A LTIP1566A LT3631B LT 3631 B LT3631 B LT 3631B LT IP1566 A LTIP1566 A LT IP1566A LT IP1566 A LTIP1566 A LT IP1566A LT 3631 B LT3631 B LT 3631B
Authority
LT
Lithuania
Prior art keywords
switching
contact
mop
tetrode
diode
Prior art date
Application number
LTIP1566A
Other languages
English (en)
Lithuanian (lt)
Inventor
Hohmann Henning
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 LTIP1566A publication Critical patent/LTIP1566A/xx
Publication of LT3631B publication Critical patent/LT3631B/lt

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)
  • Circuits Of Receivers In General (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Amplifiers (AREA)
  • Circuit For Audible Band Transducer (AREA)
  • Paper (AREA)
  • Apparatus For Radiation Diagnosis (AREA)
  • Surgical Instruments (AREA)
  • Networks Using Active Elements (AREA)
LTIP1566A 1990-05-21 1993-12-08 Switching scheme for diapasons in the adjusting block LT3631B (en)

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
LTIP1566A LTIP1566A (en) 1995-06-26
LT3631B true LT3631B (en) 1996-01-25

Family

ID=8204008

Family Applications (1)

Application Number Title Priority Date Filing Date
LTIP1566A LT3631B (en) 1990-05-21 1993-12-08 Switching scheme for diapasons in the adjusting block

Country Status (12)

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

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
WO1998015055A1 (de) * 1996-09-30 1998-04-09 Siemens Aktiengesellschaft 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
LV10987A (lv) 1995-12-20
JPH04230113A (ja) 1992-08-19
FI912442A0 (fi) 1991-05-20
LTIP1566A (en) 1995-06-26
US5214399A (en) 1993-05-25
FI912442A (fi) 1991-11-22
EP0457934A1 (de) 1991-11-27
LV10987B (en) 1996-06-20
EP0457934B1 (de) 1995-09-13
DE59009659D1 (de) 1995-10-19
ATE127970T1 (de) 1995-09-15
TR25652A (tr) 1993-07-01
PL290171A1 (en) 1992-02-24
ES2076989T3 (es) 1995-11-16
JP3174088B2 (ja) 2001-06-11
RU2085025C1 (ru) 1997-07-20
PL165189B1 (pl) 1994-11-30

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MM9A Lapsed patents

Effective date: 19971208