FR2180105B3 - - Google Patents

Info

Publication number
FR2180105B3
FR2180105B3 FR7313552A FR7313552A FR2180105B3 FR 2180105 B3 FR2180105 B3 FR 2180105B3 FR 7313552 A FR7313552 A FR 7313552A FR 7313552 A FR7313552 A FR 7313552A FR 2180105 B3 FR2180105 B3 FR 2180105B3
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
FR7313552A
Other languages
French (fr)
Other versions
FR2180105A1 (bg
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.)
Licentia Patent Verwaltungs GmbH
Original Assignee
Licentia Patent Verwaltungs 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 Licentia Patent Verwaltungs GmbH filed Critical Licentia Patent Verwaltungs GmbH
Publication of FR2180105A1 publication Critical patent/FR2180105A1/fr
Application granted granted Critical
Publication of FR2180105B3 publication Critical patent/FR2180105B3/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00—Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Electronic Switches (AREA)
FR7313552A 1972-04-14 1973-04-13 Expired FR2180105B3 (bg)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722218011 DE2218011A1 (de) 1972-04-14 1972-04-14 Schaltungsanordnung zur erfassung einer grenzfrequenz eines wechselspannungsnetzes

Publications (2)

Publication Number Publication Date
FR2180105A1 FR2180105A1 (bg) 1973-11-23
FR2180105B3 true FR2180105B3 (bg) 1976-04-02

Family

ID=5841944

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7313552A Expired FR2180105B3 (bg) 1972-04-14 1973-04-13

Country Status (3)

Country Link
DE (1) DE2218011A1 (bg)
FR (1) FR2180105B3 (bg)
GB (1) GB1440937A (bg)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104122441B (zh) * 2014-07-23 2016-08-24 上海华虹宏力半导体制造有限公司 频率检测装置

Also Published As

Publication number Publication date
FR2180105A1 (bg) 1973-11-23
GB1440937A (en) 1976-06-30
DE2218011A1 (de) 1973-10-31

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Legal Events

Date Code Title Description
ST Notification of lapse