GB508657A - Improvements in and relating to methods of supporting piezo-electric crystals - Google Patents

Improvements in and relating to methods of supporting piezo-electric crystals

Info

Publication number
GB508657A
GB508657A GB37076/38A GB3707638A GB508657A GB 508657 A GB508657 A GB 508657A GB 37076/38 A GB37076/38 A GB 37076/38A GB 3707638 A GB3707638 A GB 3707638A GB 508657 A GB508657 A GB 508657A
Authority
GB
United Kingdom
Prior art keywords
relating
methods
electric crystals
piezo
supporting piezo
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
GB37076/38A
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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston Co Ltd
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 British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB508657A publication Critical patent/GB508657A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
GB37076/38A 1937-12-20 1938-12-20 Improvements in and relating to methods of supporting piezo-electric crystals Expired GB508657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE508657X 1937-12-20

Publications (1)

Publication Number Publication Date
GB508657A true GB508657A (en) 1939-07-04

Family

ID=6547024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB37076/38A Expired GB508657A (en) 1937-12-20 1938-12-20 Improvements in and relating to methods of supporting piezo-electric crystals

Country Status (1)

Country Link
GB (1) GB508657A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2457145A (en) * 1945-01-23 1948-12-28 Int Standard Electric Corp Mounting for piezoelectric crystals
US2532781A (en) * 1944-04-21 1950-12-05 Gen Motors Corp Torsional vibration pickup

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2532781A (en) * 1944-04-21 1950-12-05 Gen Motors Corp Torsional vibration pickup
US2457145A (en) * 1945-01-23 1948-12-28 Int Standard Electric Corp Mounting for piezoelectric crystals

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