DE3421728A1 - Frequenzzaehler - Google Patents

Frequenzzaehler

Info

Publication number
DE3421728A1
DE3421728A1 DE19843421728 DE3421728A DE3421728A1 DE 3421728 A1 DE3421728 A1 DE 3421728A1 DE 19843421728 DE19843421728 DE 19843421728 DE 3421728 A DE3421728 A DE 3421728A DE 3421728 A1 DE3421728 A1 DE 3421728A1
Authority
DE
Germany
Prior art keywords
counter
arrangement according
frequency
stop
count values
Prior art date
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
DE19843421728
Other languages
German (de)
English (en)
Other versions
DE3421728C2 (US08066781-20111129-C00013.png
Inventor
Bernd Dipl.-Ing. 8039 Puchheim Fritze
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.)
Rohde and Schwarz GmbH and Co KG
Original Assignee
Rohde and Schwarz GmbH and Co KG
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 Rohde and Schwarz GmbH and Co KG filed Critical Rohde and Schwarz GmbH and Co KG
Priority to DE19843421728 priority Critical patent/DE3421728A1/de
Publication of DE3421728A1 publication Critical patent/DE3421728A1/de
Application granted granted Critical
Publication of DE3421728C2 publication Critical patent/DE3421728C2/de
Granted 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
    • G01R23/10—Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage by converting frequency into a train of pulses, which are then counted, i.e. converting the signal into a square wave

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
DE19843421728 1984-06-12 1984-06-12 Frequenzzaehler Granted DE3421728A1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE19843421728 DE3421728A1 (de) 1984-06-12 1984-06-12 Frequenzzaehler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843421728 DE3421728A1 (de) 1984-06-12 1984-06-12 Frequenzzaehler

Publications (2)

Publication Number Publication Date
DE3421728A1 true DE3421728A1 (de) 1985-12-12
DE3421728C2 DE3421728C2 (US08066781-20111129-C00013.png) 1990-09-27

Family

ID=6238139

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843421728 Granted DE3421728A1 (de) 1984-06-12 1984-06-12 Frequenzzaehler

Country Status (1)

Country Link
DE (1) DE3421728A1 (US08066781-20111129-C00013.png)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418498A2 (en) * 1989-09-19 1991-03-27 Hewlett-Packard Company Block averaging of time varying signal attribute measurements
EP0484975A2 (en) * 1990-11-09 1992-05-13 Hewlett-Packard Company Continuous overlapping frequency measurement
WO2014098863A1 (en) 2012-12-20 2014-06-26 Schneider Electric It Corporation Method and apparatus for determining characteristics of an input signal

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909599A (en) * 1973-11-23 1975-09-30 Teledyne Ind Digital FM discriminator
DE2921899A1 (de) * 1979-05-30 1980-12-04 Nord Micro Elektronik Feinmech Verfahren zur frequenzmessung

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3909599A (en) * 1973-11-23 1975-09-30 Teledyne Ind Digital FM discriminator
DE2921899A1 (de) * 1979-05-30 1980-12-04 Nord Micro Elektronik Feinmech Verfahren zur frequenzmessung

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
DE-Zeitschrift NTZ, Bd.37, 1984,H.1, S.10-13 *
US-Zeitschrift Electronics 1974, June 13, S.96-102 *

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0418498A2 (en) * 1989-09-19 1991-03-27 Hewlett-Packard Company Block averaging of time varying signal attribute measurements
EP0418498A3 (en) * 1989-09-19 1991-05-15 Hewlett-Packard Company Block averaging of time varying signal attribute measurements
EP0484975A2 (en) * 1990-11-09 1992-05-13 Hewlett-Packard Company Continuous overlapping frequency measurement
EP0484975A3 (en) * 1990-11-09 1992-09-23 Hewlett-Packard Company Continuous overlapping frequency measurement
WO2014098863A1 (en) 2012-12-20 2014-06-26 Schneider Electric It Corporation Method and apparatus for determining characteristics of an input signal
EP2936172A4 (en) * 2012-12-20 2016-08-31 Schneider Electric It Corp METHOD AND APPARATUS FOR DETERMINING CHARACTERISTICS OF AN INPUT SIGNAL
US10488449B2 (en) 2012-12-20 2019-11-26 Schneider Electric It Corporation Method and apparatus for determining characteristics of an input signal

Also Published As

Publication number Publication date
DE3421728C2 (US08066781-20111129-C00013.png) 1990-09-27

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee