AU530438B2 - Tuning fork oscillator - Google Patents

Tuning fork oscillator

Info

Publication number
AU530438B2
AU530438B2 AU61999/80A AU6199980A AU530438B2 AU 530438 B2 AU530438 B2 AU 530438B2 AU 61999/80 A AU61999/80 A AU 61999/80A AU 6199980 A AU6199980 A AU 6199980A AU 530438 B2 AU530438 B2 AU 530438B2
Authority
AU
Australia
Prior art keywords
tuning fork
fork oscillator
oscillator
tuning
fork
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.)
Ceased
Application number
AU61999/80A
Other versions
AU6199980A (en
Inventor
Patrick Marchand
Jean Paul Salmon
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.)
Jeumont Schneider SA
Original Assignee
Jeumont Schneider 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 Jeumont Schneider SA filed Critical Jeumont Schneider SA
Publication of AU6199980A publication Critical patent/AU6199980A/en
Application granted granted Critical
Publication of AU530438B2 publication Critical patent/AU530438B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • 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
    • H03B5/00—Generation of oscillations using amplifier with regenerative feedback from output to input
    • H03B5/30—Generation of oscillations using amplifier with regenerative feedback from output to input with frequency-determining element being electromechanical resonator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61L—GUIDING RAILWAY TRAFFIC; ENSURING THE SAFETY OF RAILWAY TRAFFIC
    • B61L1/00—Devices along the route controlled by interaction with the vehicle or train
    • B61L1/20—Safety arrangements for preventing or indicating malfunction of the device, e.g. by leakage current, by lightning

Landscapes

  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Amplifiers (AREA)
  • Inductance-Capacitance Distribution Constants And Capacitance-Resistance Oscillators (AREA)
AU61999/80A 1979-09-07 1980-09-03 Tuning fork oscillator Ceased AU530438B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7922384A FR2465365A1 (en) 1979-09-07 1979-09-07 OSCILLATOR BF DIAPASON WITH INTRINSIC SAFETY
FR7922384 1979-09-07

Publications (2)

Publication Number Publication Date
AU6199980A AU6199980A (en) 1981-03-12
AU530438B2 true AU530438B2 (en) 1983-07-14

Family

ID=9229443

Family Applications (1)

Application Number Title Priority Date Filing Date
AU61999/80A Ceased AU530438B2 (en) 1979-09-07 1980-09-03 Tuning fork oscillator

Country Status (8)

Country Link
EP (1) EP0025391B1 (en)
AU (1) AU530438B2 (en)
BR (1) BR8005606A (en)
CA (1) CA1168319A (en)
DE (1) DE3068212D1 (en)
FR (1) FR2465365A1 (en)
MX (1) MX148232A (en)
ZA (1) ZA805430B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10666274B2 (en) * 2018-05-29 2020-05-26 Speedlink Technology Inc. Dual voltage controlled oscillator circuits for a broadband phase locked loop for multi-band millimeter-wave 5G communication

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL279073A (en) * 1961-05-29
DE1513072A1 (en) * 1965-10-09 1969-04-17 Standard Elek K Lorenz Ag Monitoring device for determining a specific deviation from a voltage and / or current setpoint
US3609578A (en) * 1970-03-18 1971-09-28 Motorola Inc Oscillator having feedback amplitude control and switchable output phase shifter

Also Published As

Publication number Publication date
ZA805430B (en) 1981-10-28
BR8005606A (en) 1981-03-17
FR2465365A1 (en) 1981-03-20
EP0025391A1 (en) 1981-03-18
AU6199980A (en) 1981-03-12
MX148232A (en) 1983-03-28
FR2465365B1 (en) 1981-09-11
DE3068212D1 (en) 1984-07-19
EP0025391B1 (en) 1984-06-13
CA1168319A (en) 1984-05-29

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