FR2215757A1 - - Google Patents

Info

Publication number
FR2215757A1
FR2215757A1 FR7337831A FR7337831A FR2215757A1 FR 2215757 A1 FR2215757 A1 FR 2215757A1 FR 7337831 A FR7337831 A FR 7337831A FR 7337831 A FR7337831 A FR 7337831A FR 2215757 A1 FR2215757 A1 FR 2215757A1
Authority
FR
France
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.)
Granted
Application number
FR7337831A
Other languages
French (fr)
Other versions
FR2215757B1 (cs
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Blaupunkt Werke GmbH
Original Assignee
Blaupunkt Werke GmbH
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 Blaupunkt Werke GmbH filed Critical Blaupunkt Werke GmbH
Publication of FR2215757A1 publication Critical patent/FR2215757A1/fr
Application granted granted Critical
Publication of FR2215757B1 publication Critical patent/FR2215757B1/fr
Expired legal-status Critical Current

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
    • H03G1/0058—PIN-diodes
FR7337831A 1973-01-27 1973-10-24 Expired FR2215757B1 (cs)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2304058A DE2304058C3 (de) 1973-01-27 1973-01-27 Regelbare aperiodische Hochfrequenz-Eingangsstufe

Publications (2)

Publication Number Publication Date
FR2215757A1 true FR2215757A1 (cs) 1974-08-23
FR2215757B1 FR2215757B1 (cs) 1979-04-13

Family

ID=5870151

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337831A Expired FR2215757B1 (cs) 1973-01-27 1973-10-24

Country Status (4)

Country Link
DE (1) DE2304058C3 (cs)
FR (1) FR2215757B1 (cs)
SE (1) SE395810B (cs)
ZA (1) ZA74550B (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06326628A (ja) * 1993-05-13 1994-11-25 Toshiba Corp アンテナ入力切換回路
DE9419377U1 (de) * 1994-12-06 1995-02-09 Spaun-electronic GmbH, 78224 Singen Elektronisch veränderbares Dämpfungsglied für HF-Signale oberhalb etwa 1 MHz

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566054A (cs) * 1967-05-26 1969-05-02

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1566054A (cs) * 1967-05-26 1969-05-02

Also Published As

Publication number Publication date
ZA74550B (en) 1974-11-27
DE2304058A1 (de) 1974-08-01
SE395810B (sv) 1977-08-22
DE2304058B2 (de) 1979-05-17
FR2215757B1 (cs) 1979-04-13
DE2304058C3 (de) 1980-01-10

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Legal Events

Date Code Title Description
ST Notification of lapse