GB588452A - Improvements in or relating to mountings for piezo electric crystals - Google Patents

Improvements in or relating to mountings for piezo electric crystals

Info

Publication number
GB588452A
GB588452A GB1798/45A GB179845A GB588452A GB 588452 A GB588452 A GB 588452A GB 1798/45 A GB1798/45 A GB 1798/45A GB 179845 A GB179845 A GB 179845A GB 588452 A GB588452 A GB 588452A
Authority
GB
United Kingdom
Prior art keywords
crystal
brackets
mountings
piezo
relating
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
GB1798/45A
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.)
STC PLC
Original Assignee
Standard Telephone and Cables PLC
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
Priority to BE476120D priority Critical patent/BE476120A/xx
Application filed by Standard Telephone and Cables PLC filed Critical Standard Telephone and Cables PLC
Priority to GB1798/45A priority patent/GB588452A/en
Priority to US639291A priority patent/US2457145A/en
Priority to ES0178067A priority patent/ES178067A1/es
Publication of GB588452A publication Critical patent/GB588452A/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
    • H03H9/0504—Holders or supports for bulk acoustic wave devices
    • H03H9/0528—Holders or supports for bulk acoustic wave devices consisting of clips

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Piezo-Electric Or Mechanical Vibrators, Or Delay Or Filter Circuits (AREA)
  • Dental Tools And Instruments Or Auxiliary Dental Instruments (AREA)
GB1798/45A 1945-01-23 1945-01-23 Improvements in or relating to mountings for piezo electric crystals Expired GB588452A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
BE476120D BE476120A (enrdf_load_stackoverflow) 1945-01-23
GB1798/45A GB588452A (en) 1945-01-23 1945-01-23 Improvements in or relating to mountings for piezo electric crystals
US639291A US2457145A (en) 1945-01-23 1946-01-05 Mounting for piezoelectric crystals
ES0178067A ES178067A1 (es) 1945-01-23 1947-05-17 Mejoras en o relativas a monturas para crisales piezo electricos

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1798/45A GB588452A (en) 1945-01-23 1945-01-23 Improvements in or relating to mountings for piezo electric crystals

Publications (1)

Publication Number Publication Date
GB588452A true GB588452A (en) 1947-05-22

Family

ID=9728195

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1798/45A Expired GB588452A (en) 1945-01-23 1945-01-23 Improvements in or relating to mountings for piezo electric crystals

Country Status (4)

Country Link
US (1) US2457145A (enrdf_load_stackoverflow)
BE (1) BE476120A (enrdf_load_stackoverflow)
ES (1) ES178067A1 (enrdf_load_stackoverflow)
GB (1) GB588452A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070417A3 (en) * 1981-07-02 1983-03-16 Schott Glaswerke Holder for a resonating quartz disk

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850651A (en) * 1954-03-02 1958-09-02 P R Hoffman Company Piezoelectric crystal support
US3656217A (en) * 1969-06-06 1972-04-18 Cts Corp Method of making piezoelectric crystal units
CH548136A (fr) * 1972-04-13 1974-04-11 Suisse Horlogerie Resonateur a barreau de quartz.
US3980911A (en) * 1974-02-11 1976-09-14 Cts Corporation Support structure and housing for piezoelectric crystal
JP2000023286A (ja) * 1998-07-02 2000-01-21 Murata Mfg Co Ltd スピーカ

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1965591A (en) * 1933-03-29 1934-07-10 Louis A Gebhard Piezo-electric crystal holder
GB508657A (en) * 1937-12-20 1939-07-04 British Thomson Houston Co Ltd Improvements in and relating to methods of supporting piezo-electric crystals
US2329497A (en) * 1942-04-01 1943-09-14 Rca Corp Art of mounting piezoelectric crystals
NL133060B (enrdf_load_stackoverflow) * 1944-03-28
US2409838A (en) * 1945-02-13 1946-10-22 Gen Electric Crystal mounting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0070417A3 (en) * 1981-07-02 1983-03-16 Schott Glaswerke Holder for a resonating quartz disk

Also Published As

Publication number Publication date
US2457145A (en) 1948-12-28
BE476120A (enrdf_load_stackoverflow)
ES178067A1 (es) 1947-07-01

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