CH588785A5 - - Google Patents

Info

Publication number
CH588785A5
CH588785A5 CH254575A CH254575A CH588785A5 CH 588785 A5 CH588785 A5 CH 588785A5 CH 254575 A CH254575 A CH 254575A CH 254575 A CH254575 A CH 254575A CH 588785 A5 CH588785 A5 CH 588785A5
Authority
CH
Switzerland
Application number
CH254575A
Original Assignee
Ebauches 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 Ebauches Sa filed Critical Ebauches Sa
Priority to CH254575A priority Critical patent/CH588785A5/xx
Priority to US05/655,240 priority patent/US4012700A/en
Priority to JP51020196A priority patent/JPS51110244A/ja
Publication of CH588785A5 publication Critical patent/CH588785A5/xx

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F5/00—Apparatus for producing preselected time intervals for use as timing standards
    • G04F5/04—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses
    • G04F5/06—Apparatus for producing preselected time intervals for use as timing standards using oscillators with electromechanical resonators producing electric oscillations or timing pulses using piezoelectric resonators
    • G04F5/063—Constructional details
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H3/00—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators
    • H03H3/007—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks
    • H03H3/02—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks
    • H03H3/04—Apparatus or processes specially adapted for the manufacture of impedance networks, resonating circuits, resonators for the manufacture of electromechanical resonators or networks for the manufacture of piezoelectric or electrostrictive resonators or networks for obtaining desired frequency or temperature coefficient

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Oscillators With Electromechanical Resonators (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH254575A 1975-02-28 1975-02-28 CH588785A5 (da)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH254575A CH588785A5 (da) 1975-02-28 1975-02-28
US05/655,240 US4012700A (en) 1975-02-28 1976-02-04 Capacitive adjusting device for a quartz crystal oscillator
JP51020196A JPS51110244A (en) 1975-02-28 1976-02-27 Suishohatsushinkinoshuhasuchosetsuyokyapashitasochi

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH254575A CH588785A5 (da) 1975-02-28 1975-02-28

Publications (1)

Publication Number Publication Date
CH588785A5 true CH588785A5 (da) 1977-06-15

Family

ID=4236199

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254575A CH588785A5 (da) 1975-02-28 1975-02-28

Country Status (3)

Country Link
US (1) US4012700A (da)
JP (1) JPS51110244A (da)
CH (1) CH588785A5 (da)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54136970U (da) * 1978-03-16 1979-09-22
JPS54157068A (en) * 1978-05-31 1979-12-11 Seikosha Kk Oscillator
JPH08288790A (ja) * 1995-04-10 1996-11-01 Fujitsu Ltd 素子用基板、圧電振動装置及び弾性表面波装置
US5604392A (en) * 1995-05-12 1997-02-18 The United States Of America As Represented By The Secretary Of The Army Levitated crystal resonator
US5945774A (en) * 1997-03-28 1999-08-31 Industrial Technology Research Institute Open package for crystal oscillator chips

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1580057A (en) * 1922-04-12 1926-04-06 George H Lewis Electrical condenser and method of making and adjusting the same
GB1242488A (en) * 1968-10-02 1971-08-11 Suwa Seikosha Kk Improvements relating to miniature variable condensers
CH549897A (fr) * 1972-03-20 1974-05-31 Battelle Memorial Institute Generateur de signaux periodiques.
US3766616A (en) * 1972-03-22 1973-10-23 Statek Corp Microresonator packaging and tuning

Also Published As

Publication number Publication date
JPS51110244A (en) 1976-09-29
US4012700A (en) 1977-03-15

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Legal Events

Date Code Title Description
PL Patent ceased