FR1354754A - Transducteur bidirectionnel - Google Patents

Transducteur bidirectionnel

Info

Publication number
FR1354754A
FR1354754A FR779155A FR779155A FR1354754A FR 1354754 A FR1354754 A FR 1354754A FR 779155 A FR779155 A FR 779155A FR 779155 A FR779155 A FR 779155A FR 1354754 A FR1354754 A FR 1354754A
Authority
FR
France
Prior art keywords
bidirectional transducer
bidirectional
transducer
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
FR779155A
Other languages
English (en)
Inventor
Marcel Herve
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 filed Critical
Priority to FR779155A priority Critical patent/FR1354754A/fr
Priority to US852045A priority patent/US3127481A/en
Priority to CH8046859A priority patent/CH387105A/fr
Priority to GB38578/58A priority patent/GB907988A/en
Priority to DEH37886A priority patent/DE1193259B/de
Application granted granted Critical
Publication of FR1354754A publication Critical patent/FR1354754A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/04—Microphones
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P15/00—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration
    • G01P15/02—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses
    • G01P15/08—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values
    • G01P15/125—Measuring acceleration; Measuring deceleration; Measuring shock, i.e. sudden change of acceleration by making use of inertia forces using solid seismic masses with conversion into electric or magnetic values by capacitive pick-up
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R19/00—Electrostatic transducers
    • H04R19/06—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R19/10—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • General Physics & Mathematics (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Transmission And Conversion Of Sensor Element Output (AREA)
FR779155A 1958-11-14 1958-11-14 Transducteur bidirectionnel Expired FR1354754A (fr)

Priority Applications (5)

Application Number Priority Date Filing Date Title
FR779155A FR1354754A (fr) 1958-11-14 1958-11-14 Transducteur bidirectionnel
US852045A US3127481A (en) 1958-11-14 1959-11-10 Bidirectional transducers
CH8046859A CH387105A (fr) 1958-11-14 1959-11-11 Dispositif électromécanique comprenant un transducteur électrostatique bidirectionnel
GB38578/58A GB907988A (en) 1958-11-14 1959-11-13 Electrostatic transducers
DEH37886A DE1193259B (de) 1958-11-14 1959-11-13 Elektrostatischer Wandler

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR779155A FR1354754A (fr) 1958-11-14 1958-11-14 Transducteur bidirectionnel

Publications (1)

Publication Number Publication Date
FR1354754A true FR1354754A (fr) 1964-03-13

Family

ID=8708285

Family Applications (1)

Application Number Title Priority Date Filing Date
FR779155A Expired FR1354754A (fr) 1958-11-14 1958-11-14 Transducteur bidirectionnel

Country Status (5)

Country Link
US (1) US3127481A (fr)
CH (1) CH387105A (fr)
DE (1) DE1193259B (fr)
FR (1) FR1354754A (fr)
GB (1) GB907988A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3261925A (en) * 1960-10-06 1966-07-19 Bernard Smith Lab Inc A Stereophonic photoelectric transducer
JPS5957100U (ja) * 1982-10-08 1984-04-13 株式会社プリモ セラミツクマイクロホン
US8113053B2 (en) * 2008-09-30 2012-02-14 General Electric Company Capacitive accelerometer
US8453506B2 (en) 2010-11-29 2013-06-04 General Electric Company Spring mounting element for an accelerometer

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2843679A (en) * 1953-08-31 1958-07-15 Ephraim W Hogue Capacity-type transducer
DE1029582B (de) * 1956-07-13 1958-05-08 Telefunken Gmbh Elektromechanischer Wandler aus piezoelektrischem, polarisiertem, keramischem Material
US2974202A (en) * 1956-08-30 1961-03-07 Herve Marcel Electrostatic transducers

Also Published As

Publication number Publication date
DE1193259B (de) 1965-05-20
CH387105A (fr) 1965-01-31
US3127481A (en) 1964-03-31
GB907988A (en) 1962-10-10

Similar Documents

Publication Publication Date Title
FR1218259A (fr) Transducteur électroacoustique
FR1241490A (fr) Dispositif transducteur
CH373433A (de) Sendeanlage
FR1354754A (fr) Transducteur bidirectionnel
FR1271172A (fr) Transducteur électro-mécanique
CH341449A (fr) Compteur-avertisseur
BE585831A (fr) Radiateur-convecteur
FR1218944A (fr) Transducteur
FI29600A (fi) Bandslipmaskin
FI29514A (fi) Medelst trycknapp påverkbar tillslutningsanordning
ES68668Y (es) Aparato lavapies
FR1191534A (fr) Jouet-sujet sonore
ES65150Y (es) Aparato elevador-transportador
CH372918A (de) Verkleinerungsgerät
ES66823Y (es) Lavadora-fregadora
ES69060Y (es) Calzoncillo-braga
ES64045Y (es) Gafas-pantalla
ES65526Y (es) Monorreductor
ES66231Y (es) Pay-pay
ES66356Y (es) Linterna-dínamo
ES66499Y (es) Cartera-billetero
ES66611Y (es) Monedero-billetero
ES66612Y (es) Grifo-filtro
ES66708Y (es) Electrotermostato
ES63704Y (es) Interruptor-conmutador