[go: up one dir, main page]

FR2172547A5 - - Google Patents

Info

Publication number
FR2172547A5
FR2172547A5 FR7205349A FR7205349A FR2172547A5 FR 2172547 A5 FR2172547 A5 FR 2172547A5 FR 7205349 A FR7205349 A FR 7205349A FR 7205349 A FR7205349 A FR 7205349A FR 2172547 A5 FR2172547 A5 FR 2172547A5
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
FR7205349A
Other languages
French (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.)
Laboratoire Central de Telecommunications SA
Original Assignee
Laboratoire Central de Telecommunications SA
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 Laboratoire Central de Telecommunications SA filed Critical Laboratoire Central de Telecommunications SA
Priority to FR7205349A priority Critical patent/FR2172547A5/fr
Application granted granted Critical
Publication of FR2172547A5 publication Critical patent/FR2172547A5/fr
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03FAMPLIFIERS
    • H03F7/00Parametric amplifiers
    • H03F7/04Parametric amplifiers using variable-capacitance element; using variable-permittivity element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
FR7205349A 1972-02-17 1972-02-17 Expired FR2172547A5 (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7205349A FR2172547A5 (es) 1972-02-17 1972-02-17

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7205349A FR2172547A5 (es) 1972-02-17 1972-02-17

Publications (1)

Publication Number Publication Date
FR2172547A5 true FR2172547A5 (es) 1973-09-28

Family

ID=9093651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7205349A Expired FR2172547A5 (es) 1972-02-17 1972-02-17

Country Status (1)

Country Link
FR (1) FR2172547A5 (es)

Similar Documents

Publication Publication Date Title
AU465432B2 (es)
FR2172547A5 (es)
AR202780Q (es)
BG18206A1 (es)
BG18370A1 (es)
BG18519A1 (es)
BG19718A1 (es)
BG21154A1 (es)
BG21763A1 (es)
BG26664A4 (es)
CH555446A (es)
CH560639A5 (es)
CH560965A5 (es)
CH561444A (es)
CH562549A5 (es)
CH563538A5 (es)
CH563584A5 (es)
CH564163A5 (es)
CH565015A5 (es)
CH565333A5 (es)
CH565744A5 (es)
CH566619A5 (es)
CH566706A5 (es)
CH568570A5 (es)
CH568804A5 (es)

Legal Events

Date Code Title Description
ST Notification of lapse