NL6901451A - - Google Patents

Info

Publication number
NL6901451A
NL6901451A NL6901451A NL6901451A NL6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A NL 6901451 A NL6901451 A NL 6901451A
Authority
NL
Netherlands
Application number
NL6901451A
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 filed Critical
Publication of NL6901451A publication Critical patent/NL6901451A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J3/00Continuous tuning
    • H03J3/02Details
    • H03J3/16Tuning without displacement of reactive element, e.g. by varying permeability
    • H03J3/18Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance
    • H03J3/185Tuning without displacement of reactive element, e.g. by varying permeability by discharge tube or semiconductor device simulating variable reactance with varactors, i.e. voltage variable reactive diodes
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R23/00Arrangements for measuring frequencies; Arrangements for analysing frequency spectra
    • G01R23/02Arrangements for measuring frequency, e.g. pulse repetition rate; Arrangements for measuring period of current or voltage
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03JTUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J1/00Details of adjusting, driving, indicating, or mechanical control arrangements for resonant circuits in general
    • H03J1/02Indicating arrangements
    • H03J1/04Indicating arrangements with optical indicating means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Stabilization Of Oscillater, Synchronisation, Frequency Synthesizers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
NL6901451A 1968-04-26 1969-01-29 NL6901451A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681766268 DE1766268A1 (en) 1968-04-26 1968-04-26 Electronic frequency display

Publications (1)

Publication Number Publication Date
NL6901451A true NL6901451A (en) 1969-10-28

Family

ID=5698849

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6901451A NL6901451A (en) 1968-04-26 1969-01-29

Country Status (5)

Country Link
CH (1) CH507520A (en)
DE (1) DE1766268A1 (en)
FR (1) FR1595409A (en)
GB (1) GB1259705A (en)
NL (1) NL6901451A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096906A1 (en) * 1970-07-15 1972-03-03 Adret Electronique
CN110187175A (en) * 2019-07-08 2019-08-30 浙江大学台州研究院 The online Frequency Measurement System of quartz wafer polishing grinding

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1123854B (en) * 1978-10-16 1986-04-30 Licentia Gmbh COMMAND ARRANGEMENT TO GENERATE A FREQUENCY-DEPENDENT SIGNAL
FR2439527A1 (en) * 1978-10-16 1980-05-16 Licentia Gmbh REMOTE CONTROL ASSEMBLY, ESPECIALLY FOR BROADCASTING AND TELEVISION RECEIVERS

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2096906A1 (en) * 1970-07-15 1972-03-03 Adret Electronique
CN110187175A (en) * 2019-07-08 2019-08-30 浙江大学台州研究院 The online Frequency Measurement System of quartz wafer polishing grinding

Also Published As

Publication number Publication date
DE1766268A1 (en) 1971-06-24
CH507520A (en) 1971-05-15
FR1595409A (en) 1970-06-08
GB1259705A (en) 1972-01-12

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