NL171649C - Elektro-akoestische overdrager. - Google Patents

Elektro-akoestische overdrager.

Info

Publication number
NL171649C
NL171649C NL7018105A NL7018105A NL171649C NL 171649 C NL171649 C NL 171649C NL 7018105 A NL7018105 A NL 7018105A NL 7018105 A NL7018105 A NL 7018105A NL 171649 C NL171649 C NL 171649C
Authority
NL
Netherlands
Prior art keywords
electro
acoustic transfer
acoustic
transfer
Prior art date
Application number
NL7018105A
Other languages
English (en)
Other versions
NL7018105A (nl
NL171649B (nl
Original Assignee
Brandt Otto
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 Brandt Otto filed Critical Brandt Otto
Publication of NL7018105A publication Critical patent/NL7018105A/xx
Publication of NL171649B publication Critical patent/NL171649B/nl
Application granted granted Critical
Publication of NL171649C publication Critical patent/NL171649C/nl

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/06—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction
    • B06B1/0607—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements
    • B06B1/0622—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy operating with piezoelectric effect or with electrostriction using multiple elements on one surface

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Piezo-Electric Transducers For Audible Bands (AREA)
  • Transducers For Ultrasonic Waves (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
NL7018105A 1970-01-06 1970-12-11 Elektro-akoestische overdrager. NL171649C (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7000220A FR2076200A5 (nl) 1970-01-06 1970-01-06

Publications (3)

Publication Number Publication Date
NL7018105A NL7018105A (nl) 1971-07-08
NL171649B NL171649B (nl) 1982-11-16
NL171649C true NL171649C (nl) 1983-04-18

Family

ID=9048606

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7018105A NL171649C (nl) 1970-01-06 1970-12-11 Elektro-akoestische overdrager.

Country Status (6)

Country Link
JP (1) JPS5015143B1 (nl)
CA (1) CA941954A (nl)
DE (1) DE2100473C3 (nl)
FR (1) FR2076200A5 (nl)
GB (1) GB1329953A (nl)
NL (1) NL171649C (nl)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2307277A1 (fr) * 1975-04-11 1976-11-05 France Etat Antennes de sonar emettrices et directives de faible encombrement
FR2570915B1 (fr) * 1982-05-13 1989-06-30 France Etat Armement Transducteur electro-acoustique multifrequence et procede de construction
DE3620085C2 (de) * 1986-06-14 1994-03-10 Honeywell Elac Nautik Gmbh Rohrförmiger elektroakustischer Wandler

Also Published As

Publication number Publication date
FR2076200A5 (nl) 1971-10-15
NL7018105A (nl) 1971-07-08
DE2100473C3 (de) 1981-02-19
DE2100473A1 (de) 1971-07-15
DE2100473B2 (de) 1980-06-04
CA941954A (en) 1974-02-12
GB1329953A (en) 1973-09-12
JPS5015143B1 (nl) 1975-06-03
NL171649B (nl) 1982-11-16

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee