FR2257172B3 - - Google Patents

Info

Publication number
FR2257172B3
FR2257172B3 FR7500303A FR7500303A FR2257172B3 FR 2257172 B3 FR2257172 B3 FR 2257172B3 FR 7500303 A FR7500303 A FR 7500303A FR 7500303 A FR7500303 A FR 7500303A FR 2257172 B3 FR2257172 B3 FR 2257172B3
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.)
Expired
Application number
FR7500303A
Other versions
FR2257172A1 (fr
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.)
Indesit Industria Elettrodomestici Italiana SpA
Original Assignee
Indesit Industria Elettrodomestici Italiana SpA
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 Indesit Industria Elettrodomestici Italiana SpA filed Critical Indesit Industria Elettrodomestici Italiana SpA
Publication of FR2257172A1 publication Critical patent/FR2257172A1/fr
Application granted granted Critical
Publication of FR2257172B3 publication Critical patent/FR2257172B3/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/02—Manually-operated control
    • H03G3/04—Manually-operated control in untuned amplifiers
FR7500303A 1974-01-09 1975-01-07 Expired FR2257172B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT6703974A IT1004685B (it) 1974-01-09 1974-01-09 Circuito elettrico attenuatore di segnali

Publications (2)

Publication Number Publication Date
FR2257172A1 FR2257172A1 (fr) 1975-08-01
FR2257172B3 true FR2257172B3 (fr) 1977-03-11

Family

ID=11299098

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7500303A Expired FR2257172B3 (fr) 1974-01-09 1975-01-07

Country Status (6)

Country Link
BE (1) BE824185A (fr)
DE (1) DE2500511A1 (fr)
FR (1) FR2257172B3 (fr)
GB (1) GB1497418A (fr)
IT (1) IT1004685B (fr)
NL (1) NL7500024A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4468607A (en) * 1981-05-07 1984-08-28 Sanyo Electric Co., Ltd. Ladder-type signal attenuator
DE3412532A1 (de) * 1984-04-04 1985-11-07 Philips Patentverwaltung Gmbh, 2000 Hamburg Logarithmische potentiometerschaltung
CH681126A5 (fr) * 1990-10-02 1993-01-15 Phonak Ag
US6985342B2 (en) * 2003-08-15 2006-01-10 Rockwell Automation Technologies, Inc. Linearly adjustable logarithmic output current sensing resistance system and method
ES2270690B1 (es) * 2005-01-21 2008-03-01 Alcad, S.A Circuito regulador de tension logaritmico.

Also Published As

Publication number Publication date
NL7500024A (nl) 1975-07-11
FR2257172A1 (fr) 1975-08-01
GB1497418A (en) 1978-01-12
IT1004685B (it) 1976-07-20
BE824185A (fr) 1975-05-02
DE2500511A1 (de) 1975-07-17

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