GB925530A - Improvement in piezo-electric crystal resonators - Google Patents

Improvement in piezo-electric crystal resonators

Info

Publication number
GB925530A
GB925530A GB20174/61A GB2017461A GB925530A GB 925530 A GB925530 A GB 925530A GB 20174/61 A GB20174/61 A GB 20174/61A GB 2017461 A GB2017461 A GB 2017461A GB 925530 A GB925530 A GB 925530A
Authority
GB
United Kingdom
Prior art keywords
plates
piezo
electric crystal
improvement
june
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.)
Expired
Application number
GB20174/61A
Other languages
English (en)
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.)
Compagnie Industrielle des Telephones SA
Original Assignee
Compagnie Industrielle des Telephones 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 Compagnie Industrielle des Telephones SA filed Critical Compagnie Industrielle des Telephones SA
Publication of GB925530A publication Critical patent/GB925530A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03H9/08—Holders with means for regulating temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
GB20174/61A 1960-06-17 1961-06-05 Improvement in piezo-electric crystal resonators Expired GB925530A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR830335A FR1267965A (fr) 1960-06-17 1960-06-17 Perfectionnement aux résonateurs comportant un cristal piezo-électrique disposé dans une enceinte thermostatée

Publications (1)

Publication Number Publication Date
GB925530A true GB925530A (en) 1963-05-08

Family

ID=8733664

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20174/61A Expired GB925530A (en) 1960-06-17 1961-06-05 Improvement in piezo-electric crystal resonators

Country Status (6)

Country Link
US (1) US3162779A (enExample)
CH (1) CH382810A (enExample)
DE (1) DE1232218B (enExample)
FR (1) FR1267965A (enExample)
GB (1) GB925530A (enExample)
NL (1) NL265862A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2462055A1 (fr) * 1979-07-18 1981-02-06 France Etat Oscillateur haute frequence autothermostate

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2004170A (en) * 1933-02-06 1935-06-11 Telefunken Gmbh Crystal holder
US2109169A (en) * 1934-08-15 1938-02-22 Gen Railway Signal Co Thermal operated circuit controlling device
US2969471A (en) * 1959-10-30 1961-01-24 Wilhelm A Schneider Crystal temperature control device

Also Published As

Publication number Publication date
NL265862A (enExample)
DE1232218B (de) 1967-01-12
CH382810A (fr) 1964-10-15
FR1267965A (fr) 1961-07-28
US3162779A (en) 1964-12-22

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