CH254389A - Thermostat to keep the temperature of at least one piezoelectric crystal constant. - Google Patents

Thermostat to keep the temperature of at least one piezoelectric crystal constant.

Info

Publication number
CH254389A
CH254389A CH254389DA CH254389A CH 254389 A CH254389 A CH 254389A CH 254389D A CH254389D A CH 254389DA CH 254389 A CH254389 A CH 254389A
Authority
CH
Switzerland
Prior art keywords
thermostat
keep
temperature
piezoelectric crystal
crystal constant
Prior art date
Application number
Other languages
German (de)
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 CH254389A publication Critical patent/CH254389A/en

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)
  • Thermistors And Varistors (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
  • Packaging Frangible Articles (AREA)
CH254389D 1943-04-01 1945-12-20 Thermostat to keep the temperature of at least one piezoelectric crystal constant. CH254389A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US481427A US2410041A (en) 1943-04-01 1943-04-01 Piezoelectric crystal cabinet

Publications (1)

Publication Number Publication Date
CH254389A true CH254389A (en) 1948-04-30

Family

ID=23911898

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254389D CH254389A (en) 1943-04-01 1945-12-20 Thermostat to keep the temperature of at least one piezoelectric crystal constant.

Country Status (5)

Country Link
US (1) US2410041A (en)
BE (1) BE460505A (en)
CH (1) CH254389A (en)
FR (1) FR939013A (en)
GB (1) GB580057A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2515673A (en) * 1946-02-27 1950-07-18 James Knights Company Electrical component
US2649046A (en) * 1947-05-01 1953-08-18 Du Pont Explosive package
US2542045A (en) * 1949-03-07 1951-02-20 Selectronics Inc Piezoelectric crystal system
US2702879A (en) * 1951-05-21 1955-02-22 Stromberg Carlson Co Rectifier network
US2833942A (en) * 1953-02-05 1958-05-06 Leonard E Ravich Contaminant-proof electrical circuit components
US2844742A (en) * 1953-11-16 1958-07-22 Premier Res Lab Inc Temperature-controlled enclosure for electrical components
US2920175A (en) * 1954-12-20 1960-01-05 Lavoie Lab Inc Constant temperature chamber, in particular a crystal oven
US2915612A (en) * 1956-07-10 1959-12-01 Premier Res Lab Inc Temperature-controlled enclosure for dual electrical components

Also Published As

Publication number Publication date
BE460505A (en)
GB580057A (en) 1946-08-26
US2410041A (en) 1946-10-29
FR939013A (en) 1948-11-02

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