DE1762265A1 - Magnetischer Wandler - Google Patents

Magnetischer Wandler

Info

Publication number
DE1762265A1
DE1762265A1 DE19681762265 DE1762265A DE1762265A1 DE 1762265 A1 DE1762265 A1 DE 1762265A1 DE 19681762265 DE19681762265 DE 19681762265 DE 1762265 A DE1762265 A DE 1762265A DE 1762265 A1 DE1762265 A1 DE 1762265A1
Authority
DE
Germany
Prior art keywords
anchor
section
parts
leg
dea
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.)
Withdrawn
Application number
DE19681762265
Other languages
German (de)
English (en)
Other versions
DE1762265B2 (cg-RX-API-DMAC7.html
Inventor
Sawyer Joseph Ansell
Tibbetts George Cooper
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.)
Tibbetts Industries Inc
Original Assignee
Tibbetts Industries Inc
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 Tibbetts Industries Inc filed Critical Tibbetts Industries Inc
Publication of DE1762265A1 publication Critical patent/DE1762265A1/de
Publication of DE1762265B2 publication Critical patent/DE1762265B2/de
Withdrawn legal-status Critical Current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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
    • H04R25/00—Electric hearing aids

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
DE19681762265 1967-05-16 1968-05-11 Magnetischer Wandler Withdrawn DE1762265A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US63887867A 1967-05-16 1967-05-16

Publications (2)

Publication Number Publication Date
DE1762265A1 true DE1762265A1 (de) 1970-04-16
DE1762265B2 DE1762265B2 (cg-RX-API-DMAC7.html) 1971-01-28

Family

ID=24561824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19681762265 Withdrawn DE1762265A1 (de) 1967-05-16 1968-05-11 Magnetischer Wandler

Country Status (8)

Country Link
JP (1) JPS4813441B1 (cg-RX-API-DMAC7.html)
BE (1) BE715072A (cg-RX-API-DMAC7.html)
CH (1) CH494514A (cg-RX-API-DMAC7.html)
DE (1) DE1762265A1 (cg-RX-API-DMAC7.html)
FR (1) FR1575802A (cg-RX-API-DMAC7.html)
GB (1) GB1234273A (cg-RX-API-DMAC7.html)
LU (1) LU56089A1 (cg-RX-API-DMAC7.html)
NL (1) NL164721C (cg-RX-API-DMAC7.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001245390A (ja) * 2000-02-29 2001-09-07 Star Micronics Co Ltd 電気音響変換器
CN104754439A (zh) * 2015-04-21 2015-07-01 苏州亿欧得电子有限公司 一种低频性能良好的受话器
WO2017212698A1 (ja) * 2016-06-09 2017-12-14 アルプス電気株式会社 発音装置

Also Published As

Publication number Publication date
DE1762265B2 (cg-RX-API-DMAC7.html) 1971-01-28
GB1234273A (cg-RX-API-DMAC7.html) 1971-06-03
NL164721C (nl) 1981-01-15
BE715072A (cg-RX-API-DMAC7.html) 1968-11-13
CH494514A (fr) 1970-07-31
NL6806874A (cg-RX-API-DMAC7.html) 1968-11-18
JPS4813441B1 (cg-RX-API-DMAC7.html) 1973-04-27
LU56089A1 (cg-RX-API-DMAC7.html) 1969-02-10
FR1575802A (cg-RX-API-DMAC7.html) 1969-07-25

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Legal Events

Date Code Title Description
E77 Valid patent as to the heymanns-index 1977
8339 Ceased/non-payment of the annual fee