GB1301388A - - Google Patents

Info

Publication number
GB1301388A
GB1301388A GB1301388DA GB1301388A GB 1301388 A GB1301388 A GB 1301388A GB 1301388D A GB1301388D A GB 1301388DA GB 1301388 A GB1301388 A GB 1301388A
Authority
GB
United Kingdom
Prior art keywords
magnetic field
diodes
diode
region
march
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
Other languages
English (en)
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
Priority claimed from DE19691915994 external-priority patent/DE1915994A1/de
Priority claimed from DE19691915993 external-priority patent/DE1915993A1/de
Application filed filed Critical
Publication of GB1301388A publication Critical patent/GB1301388A/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; ELECTRIC HEARING AIDS; 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Hall/Mr Elements (AREA)
GB1301388D 1969-03-28 1970-03-25 Expired GB1301388A (enExample)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19691915994 DE1915994A1 (de) 1969-03-28 1969-03-28 Mikrofon
DE19691915993 DE1915993A1 (de) 1969-03-28 1969-03-28 Tonabnehmersystem

Publications (1)

Publication Number Publication Date
GB1301388A true GB1301388A (enExample) 1972-12-29

Family

ID=25757200

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1301388D Expired GB1301388A (enExample) 1969-03-28 1970-03-25

Country Status (2)

Country Link
FR (1) FR2035960A7 (enExample)
GB (1) GB1301388A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE361805B (enExample) * 1972-08-07 1973-11-12 Ericsson Telefon Ab L M

Also Published As

Publication number Publication date
FR2035960A7 (enExample) 1970-12-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees