GB1343324A - Transducer - Google Patents

Transducer

Info

Publication number
GB1343324A
GB1343324A GB1046871*[A GB1046871A GB1343324A GB 1343324 A GB1343324 A GB 1343324A GB 1046871 A GB1046871 A GB 1046871A GB 1343324 A GB1343324 A GB 1343324A
Authority
GB
United Kingdom
Prior art keywords
diaphragm
whisker
junction
april
conductor
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
GB1046871*[A
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.)
Philips Electronics UK Ltd
Original Assignee
Philips Electronic and Associated Industries 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 Philips Electronic and Associated Industries Ltd filed Critical Philips Electronic and Associated Industries Ltd
Publication of GB1343324A publication Critical patent/GB1343324A/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
    • H04R23/00—Transducers other than those covered by groups H04R9/00 - H04R21/00
    • H04R23/006—Transducers other than those covered by groups H04R9/00 - H04R21/00 using solid state devices
    • H—ELECTRICITY
    • H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10D—INORGANIC ELECTRIC SEMICONDUCTOR DEVICES
    • H10D99/00—Subject matter not provided for in other groups of this subclass
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Measuring Fluid Pressure (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Pressure Sensors (AREA)
GB1046871*[A 1970-04-24 1971-04-21 Transducer Expired GB1343324A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7005963A NL7005963A (enrdf_load_stackoverflow) 1970-04-24 1970-04-24

Publications (1)

Publication Number Publication Date
GB1343324A true GB1343324A (en) 1974-01-10

Family

ID=19809936

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1046871*[A Expired GB1343324A (en) 1970-04-24 1971-04-21 Transducer

Country Status (6)

Country Link
JP (1) JPS529118B1 (enrdf_load_stackoverflow)
AT (1) AT303144B (enrdf_load_stackoverflow)
DE (1) DE2115929C3 (enrdf_load_stackoverflow)
FR (1) FR2086313B1 (enrdf_load_stackoverflow)
GB (1) GB1343324A (enrdf_load_stackoverflow)
NL (1) NL7005963A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489524A (en) * 2011-04-01 2012-10-03 Camtech Invest Ltd Electro-magnetic or acoustic wave transmission methods or antennas

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6797791B2 (ja) * 2015-04-22 2020-12-09 浩 稲毛 情報処理システムおよび情報処理プログラム

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1361258A (fr) * 1962-08-13 1964-05-15 Western Electric Co Transducteurs de contrainte
NL143436B (nl) * 1966-12-14 1974-10-15 Philips Nv Werkwijze voor het vervaardigen van draadvormige siliciumcarbide kristallen en voorwerpen geheel of voor een deel bestaande uit deze kristallen.

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2489524A (en) * 2011-04-01 2012-10-03 Camtech Invest Ltd Electro-magnetic or acoustic wave transmission methods or antennas

Also Published As

Publication number Publication date
NL7005963A (enrdf_load_stackoverflow) 1971-10-26
FR2086313B1 (enrdf_load_stackoverflow) 1974-09-27
DE2115929B2 (de) 1975-08-14
DE2115929C3 (de) 1979-03-15
FR2086313A1 (enrdf_load_stackoverflow) 1971-12-31
JPS529118B1 (enrdf_load_stackoverflow) 1977-03-14
DE2115929A1 (de) 1971-11-04
AT303144B (de) 1972-11-10

Similar Documents

Publication Publication Date Title
GB1035080A (en) Piezoelectric tuned coupling element and method of making same
GB1504408A (en) Piezoelectric electroacoustic transducer
BR9106812A (pt) Processo de fabricacao de elemento e dispositivo indicadores de carga,dispositivo e elemento indicadores de carga
IT974427B (it) Disposizione per la generazione di oscillazioni ad ultrasuoni in particolare per trasduttori piezo magnetici o piezoelettrici
GB1266362A (enrdf_load_stackoverflow)
DK0456968T3 (da) Piezoelektrisk transducer
ATE7429T1 (de) Akustischer wandler.
GB1504203A (en) Piezoelectric electroacoustic transducer
GB1356917A (en) Piezoelectric crystal element
GB1343324A (en) Transducer
AR195905A1 (es) Conjunto de cabeza trasductora amortiguada contra vibraciones
IT964359B (it) Metodo per la fabbricazione di un diaframma per on trasduttore acu stico e diaframma ottenuto con l ausilio di tale metodo
SU590503A1 (ru) Пъезоакустический преобразователь
GB1083531A (en) Improvements in and relating to ultrasonic delay devices
ES406439A1 (es) Transductor mejorado.
GB1463087A (en) Transducers
CH432046A (de) Piezoelektrischer Druck- und Kraftmesswandler
ES341884A1 (es) Un dispositivo de puente de microfono.
SU392605A1 (enrdf_load_stackoverflow)
JPS5643899A (en) Electroacoustic converter using piezoelectric film honeycomb structure
GB1295144A (enrdf_load_stackoverflow)
GB1415869A (en) Compounds of lead germanium and oxygen and the use of such compounds in electrical devices
GB1192433A (en) Improvements in or relating to Electro-Acoustic Transducers
ES291113A1 (es) Dispositivo transductor electromecanico
JPS55147900A (en) Ultra-thin speaker

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee