CA478370A - Piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes - Google Patents

Piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes

Info

Publication number
CA478370A
CA478370A CA478370A CA478370DA CA478370A CA 478370 A CA478370 A CA 478370A CA 478370 A CA478370 A CA 478370A CA 478370D A CA478370D A CA 478370DA CA 478370 A CA478370 A CA 478370A
Authority
CA
Canada
Prior art keywords
piezo
fluids
purposes
generating mechanical
supersonic waves
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
CA478370A
Other languages
French (fr)
Inventor
John Gale Alfred
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.)
SCOPHONY Corp OF AMERICA
Original Assignee
SCOPHONY Corp OF AMERICA
Publication date
Application granted granted Critical
Publication of CA478370A publication Critical patent/CA478370A/en
Expired legal-status Critical Current

Links

CA478370A Piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes Expired CA478370A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA478370T

Publications (1)

Publication Number Publication Date
CA478370A true CA478370A (en) 1951-11-06

Family

ID=35618025

Family Applications (1)

Application Number Title Priority Date Filing Date
CA478370A Expired CA478370A (en) Piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes

Country Status (1)

Country Link
CA (1) CA478370A (en)

Similar Documents

Publication Publication Date Title
CA478370A (en) Piezo-electric crystals for generating mechanical supersonic waves in fluids and for other purposes
CA476571A (en) Methods and means for generating supersonic waves
CA476337A (en) Piezo-electric transducers and methods for producing same
CA476339A (en) Piezo-electric transducers and methods for producing same
CA489200A (en) Means and methods of altering the frequency of piezoelectric crystals
CA473660A (en) Methods and means for generating and utilizing vibrational waves in plates
CA465120A (en) Piezoelectric transducer and method for producing the same
AU149695B2 (en) Improvements in piezoelectric sound reproducing devices
CA476330A (en) Surface wave methods and apparatus
CA469675A (en) Piezoelectric crystal transducer means
AU114951A (en) Improvements in piezoelectric sound reproducing devices
CA475007A (en) Compressional wave-transmitting and receiving devices
CA476338A (en) Piezo electric transducers and methods for producing same
AU156313B2 (en) Improvements In and relating to piezoelectric devices
AU165182B2 (en) Improvements in and relating to piezoelectric devices
AU126121B2 (en) Improvements in or relating to bimorph piezoelectric crystals and crystal elements for use in acoustic appliances
CA450118A (en) Piezo-electric crystal holder and crystal
CA479999A (en) Piezoelectric crystal apparatus
AU1338452A (en) Improvements In and relating to piezoelectric devices
AU1344752A (en) Improvements in and relating to piezoelectric devices
CA473006A (en) Piezoelectric plastic materials and methods of making same
AU2149745A (en) Improvements in or relating to bimorph piezoelectric crystals and crystal elements for use in acoustic appliances
CA472613A (en) Piezoelectric crystal units
CA462573A (en) Piezoelectric crystal apparatus
CA462572A (en) Piezoelectric crystal apparatus