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CH254658A - Schwingkristallresonator. - Google Patents

Schwingkristallresonator.

Info

Publication number
CH254658A
CH254658A CH254658DA CH254658A CH 254658 A CH254658 A CH 254658A CH 254658D A CH254658D A CH 254658DA CH 254658 A CH254658 A CH 254658A
Authority
CH
Switzerland
Prior art keywords
crystal resonator
oscillating crystal
oscillating
resonator
crystal
Prior art date
Application number
Other languages
English (en)
Inventor
Ag Standard Telephon Und Radio
Original Assignee
Standard Telephon & Radio Ag
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 Standard Telephon & Radio Ag filed Critical Standard Telephon & Radio Ag
Publication of CH254658A publication Critical patent/CH254658A/de

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F23—COMBUSTION APPARATUS; COMBUSTION PROCESSES
    • F23Q—IGNITION; EXTINGUISHING-DEVICES
    • F23Q2/00—Lighters containing fuel, e.g. for cigarettes
    • F23Q2/28—Lighters characterised by electrical ignition of the fuel
    • F23Q2/285—Lighters characterised by electrical ignition of the fuel with spark ignition
    • F23Q2/287—Lighters characterised by electrical ignition of the fuel with spark ignition piezoelectric
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H9/00—Networks comprising electromechanical or electro-acoustic elements; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders or supports
    • H03H9/09—Elastic or damping supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
CH254658D 1944-08-04 1946-05-16 Schwingkristallresonator. CH254658A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US548109A US2399919A (en) 1944-08-04 1944-08-04 Frequency determining unit

Publications (1)

Publication Number Publication Date
CH254658A true CH254658A (de) 1948-05-15

Family

ID=24187443

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254658D CH254658A (de) 1944-08-04 1946-05-16 Schwingkristallresonator.

Country Status (5)

Country Link
US (1) US2399919A (de)
BE (1) BE467153A (de)
CH (1) CH254658A (de)
FR (1) FR939135A (de)
GB (1) GB596503A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2429414A (en) * 1945-08-21 1947-10-21 Walter E Kuenstler Crystal holder
US2497966A (en) * 1946-01-26 1950-02-21 Reeves Hoffman Corp Crystal holder
US2802955A (en) * 1953-05-04 1957-08-13 Donald M Kitterman Piezoelectric unit
US3656217A (en) * 1969-06-06 1972-04-18 Cts Corp Method of making piezoelectric crystal units
US3980911A (en) * 1974-02-11 1976-09-14 Cts Corporation Support structure and housing for piezoelectric crystal

Also Published As

Publication number Publication date
GB596503A (en) 1948-01-06
FR939135A (fr) 1948-11-04
BE467153A (de)
US2399919A (en) 1946-05-07

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