BE467153A - - Google Patents

Info

Publication number
BE467153A
BE467153A BE467153DA BE467153A BE 467153 A BE467153 A BE 467153A BE 467153D A BE467153D A BE 467153DA BE 467153 A BE467153 A BE 467153A
Authority
BE
Belgium
Application number
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.)
Publication of BE467153A publication Critical patent/BE467153A/xx

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 devices; Electromechanical resonators
    • H03H9/02—Details
    • H03H9/05—Holders; 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)
BE467153D 1944-08-04 BE467153A (un)

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
BE467153A true BE467153A (un)

Family

ID=24187443

Family Applications (1)

Application Number Title Priority Date Filing Date
BE467153D BE467153A (un) 1944-08-04

Country Status (5)

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

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
CH254658A (de) 1948-05-15
FR939135A (fr) 1948-11-04
US2399919A (en) 1946-05-07
GB596503A (en) 1948-01-06

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