GB1328056A - Decade frequency generator - Google Patents

Decade frequency generator

Info

Publication number
GB1328056A
GB1328056A GB651672A GB651672A GB1328056A GB 1328056 A GB1328056 A GB 1328056A GB 651672 A GB651672 A GB 651672A GB 651672 A GB651672 A GB 651672A GB 1328056 A GB1328056 A GB 1328056A
Authority
GB
United Kingdom
Prior art keywords
decade
output
pulse
converter
frequency
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.)
Expired
Application number
GB651672A
Other languages
English (en)
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.)
Wandel and Golterman GmbH and Co
Original Assignee
Wandel and Golterman GmbH and Co
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 Wandel and Golterman GmbH and Co filed Critical Wandel and Golterman GmbH and Co
Publication of GB1328056A publication Critical patent/GB1328056A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R13/00—Arrangements for displaying electric variables or waveforms
    • G01R13/20—Cathode-ray oscilloscopes
    • G01R13/22—Circuits therefor
    • G01R13/32—Circuits for displaying non-recurrent functions such as transients; Circuits for triggering; Circuits for synchronisation; Circuits for time-base expansion
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03B—GENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B23/00—Generation of oscillations periodically swept over a predetermined frequency range

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Controls And Circuits For Display Device (AREA)
  • Details Of Television Scanning (AREA)
  • Measuring Frequencies, Analyzing Spectra (AREA)
GB651672A 1971-02-13 1972-02-11 Decade frequency generator Expired GB1328056A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2106977 1971-02-13

Publications (1)

Publication Number Publication Date
GB1328056A true GB1328056A (en) 1973-08-30

Family

ID=5798740

Family Applications (1)

Application Number Title Priority Date Filing Date
GB651672A Expired GB1328056A (en) 1971-02-13 1972-02-11 Decade frequency generator

Country Status (4)

Country Link
US (1) US3771061A (enExample)
DE (1) DE2106977B1 (enExample)
FR (1) FR2126891A5 (enExample)
GB (1) GB1328056A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5926902B2 (ja) * 1979-03-31 1984-07-02 アンリツ株式会社 周波数マ−カ表示装置
US4316259A (en) * 1980-03-18 1982-02-16 Grumman Aerospace Corporation Programmable function generator
US4482861A (en) * 1982-06-14 1984-11-13 Tektronix, Inc. Waveform measurement and display apparatus
US7019509B2 (en) * 1997-05-30 2006-03-28 The United States Of America As Represented By The Secretary Of The Navy Digital envelope detector

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3253216A (en) * 1962-09-25 1966-05-24 Singer Mfg Co Frequency response testing system employing pre-calibrated frequency sweeps
DE1591814C3 (de) * 1967-09-13 1982-03-18 Wandel & Goltermann Gmbh & Co, 7412 Eningen Frequenzdekadengenerator
US3596193A (en) * 1968-03-27 1971-07-27 Wiltron Co Sweep oscillator with intensity frequency marker

Also Published As

Publication number Publication date
DE2106977B1 (de) 1972-02-03
FR2126891A5 (enExample) 1972-10-06
US3771061A (en) 1973-11-06

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee