NL87557C - - Google Patents

Info

Publication number
NL87557C
NL87557C NL87557DA NL87557C NL 87557 C NL87557 C NL 87557C NL 87557D A NL87557D A NL 87557DA NL 87557 C NL87557 C NL 87557C
Authority
NL
Netherlands
Application number
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.)
Publication of NL87557C publication Critical patent/NL87557C/xx

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
    • 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
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N30/00—Piezoelectric or electrostrictive devices
    • H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
    • H10N30/302—Sensors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/42—Piezoelectric device making

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
NL87557D 1948-12-28 NL87557C (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US67645A US2659829A (en) 1948-12-28 1948-12-28 Transducer device electromechanically sensitive to flexure

Publications (1)

Publication Number Publication Date
NL87557C true NL87557C (ja)

Family

ID=22077407

Family Applications (1)

Application Number Title Priority Date Filing Date
NL87557D NL87557C (ja) 1948-12-28

Country Status (7)

Country Link
US (1) US2659829A (ja)
BE (1) BE492967A (ja)
CH (1) CH297589A (ja)
DE (1) DE878867C (ja)
FR (1) FR1007423A (ja)
GB (1) GB672227A (ja)
NL (1) NL87557C (ja)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2756353A (en) * 1950-04-10 1956-07-24 Gen Electric Bender-mode piezoelectric device and method of making the same
US2875353A (en) * 1953-05-29 1959-02-24 Philco Corp Electromechanical reed system
US2864013A (en) * 1953-06-29 1958-12-09 Electro Voice Sensitive strain responsive transducer and method of construction
US2928069A (en) * 1954-10-13 1960-03-08 Gulton Ind Inc Transducer
US2928163A (en) * 1955-08-11 1960-03-15 Clevite Corp Polarization of titanate ceramics
US2921252A (en) * 1957-05-28 1960-01-12 Edward L Schiavone Electric generator
US3072805A (en) * 1958-11-13 1963-01-08 Acoustica Associates Inc Autopolarization of electrostrictive transducers
US3234413A (en) * 1959-10-19 1966-02-08 Gulton Ind Inc Thermoelectric generator
US3239678A (en) * 1961-03-01 1966-03-08 Sonus Corp Piezoelectric power system
GB1014975A (en) * 1963-05-06 1965-12-31 British Oxygen Co Ltd Line tracing apparatus
US3447217A (en) * 1964-02-05 1969-06-03 Hitachi Ltd Method of producing ceramic piezoelectric vibrator
US3286953A (en) * 1964-08-17 1966-11-22 Hugh L Dryden Roll attitude star sensor system
US3354426A (en) * 1966-01-28 1967-11-21 Dynamics Corp Massa Div Pressure gradient hydrophone
US3603921A (en) * 1968-12-18 1971-09-07 Magnavox Co Sound transducer
AT320794B (de) * 1970-09-11 1975-02-25 Braun Ag Dt Piezoelektrischer antrieb
US3950659A (en) * 1973-03-12 1976-04-13 Battelle Development Corporation Method of producing transducers with phase, area and depth controlled polarization
US3958161A (en) * 1973-03-12 1976-05-18 Battelle Development Corporation Method of controlling the polarization condition of transducers
US4356424A (en) * 1980-11-24 1982-10-26 Eastman Kodak Company Pseudo-AC method of nonuniformly poling a body of polymeric piezoelectric material and flexure elements produced thereby
US4375042A (en) * 1980-11-24 1983-02-22 Eastman Kodak Company Temperature gradient method of nonuniformly poling a body of polymeric piezoelectric material and novel flexure elements produced thereby
US4571579A (en) * 1984-02-13 1986-02-18 Woolley Edward N Swimming pool alarm
US4705003A (en) * 1984-10-17 1987-11-10 Nippon Soken, Inc. Apparatus for controlling electroexpansive actuator avoiding deterioration of polarization
GB8722086D0 (en) * 1987-09-19 1987-10-28 Cambridge Consultants Poling piezo-electric ceramic
US5142186A (en) * 1991-08-05 1992-08-25 United States Of America As Represented By The Secretary Of The Air Force Single crystal domain driven bender actuator
US5471721A (en) * 1993-02-23 1995-12-05 Research Corporation Technologies, Inc. Method for making monolithic prestressed ceramic devices
JP3000891B2 (ja) * 1995-06-27 2000-01-17 株式会社村田製作所 振動ジャイロ
RU2493636C2 (ru) * 2011-08-17 2013-09-20 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Тверской государственный университет" Устройство для создания градиента температур в образце
JP2017034527A (ja) * 2015-08-04 2017-02-09 セイコーエプソン株式会社 圧電素子、プローブ、超音波測定装置、電子機器、分極処理方法、及び、初期化装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US355149A (en) * 1886-12-28 Amos emeeson dolbeae
USRE20213E (en) * 1927-05-06 1936-12-22 Piezoelectric device
US2394670A (en) * 1942-07-10 1946-02-12 Western Electric Co Dielectric material
US2388242A (en) * 1943-01-11 1945-11-06 Brush Dev Co Piezoelectric transducer
US2402515A (en) * 1943-06-11 1946-06-18 Titanium Alloy Mfg Co High dielectric material and method of making same
USRE23813E (en) * 1947-12-26 1954-04-20 Piezoelectric transducer and method for producing same

Also Published As

Publication number Publication date
GB672227A (en) 1952-05-14
BE492967A (ja)
FR1007423A (fr) 1952-05-06
CH297589A (de) 1954-03-31
US2659829A (en) 1953-11-17
DE878867C (de) 1953-06-08

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