GB1292976A - Hand microphone for sound recording and reproducing equipment - Google Patents

Hand microphone for sound recording and reproducing equipment

Info

Publication number
GB1292976A
GB1292976A GB61812/69A GB6181269A GB1292976A GB 1292976 A GB1292976 A GB 1292976A GB 61812/69 A GB61812/69 A GB 61812/69A GB 6181269 A GB6181269 A GB 6181269A GB 1292976 A GB1292976 A GB 1292976A
Authority
GB
United Kingdom
Prior art keywords
transistor
bias voltage
switch
contactless electronic
bridged
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
GB61812/69A
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.)
Olympia Werke AG
Original Assignee
Olympia Werke AG
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 DE19681815324 external-priority patent/DE1815324C/de
Application filed by Olympia Werke AG filed Critical Olympia Werke AG
Publication of GB1292976A publication Critical patent/GB1292976A/en
Expired legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B95/00—Fittings for furniture
    • A47B95/02—Handles
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B31/00—Arrangements for the associated working of recording or reproducing apparatus with related apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Details Of Audible-Bandwidth Transducers (AREA)
  • Toys (AREA)
GB61812/69A 1968-12-18 1969-12-18 Hand microphone for sound recording and reproducing equipment Expired GB1292976A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681815324 DE1815324C (de) 1968-12-18 Handmikrofon fur Tonaufnahme und wiedergabegerate, insbesondere Diktier gerate

Publications (1)

Publication Number Publication Date
GB1292976A true GB1292976A (en) 1972-10-18

Family

ID=5716556

Family Applications (1)

Application Number Title Priority Date Filing Date
GB61812/69A Expired GB1292976A (en) 1968-12-18 1969-12-18 Hand microphone for sound recording and reproducing equipment

Country Status (4)

Country Link
US (1) US3636271A (de)
AT (1) AT289226B (de)
GB (1) GB1292976A (de)
NL (1) NL6916311A (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2149046A1 (de) * 1971-10-01 1973-04-05 Grundig Emv Nachruestbares, mit kassetten betreibbares magnetbandgeraet
US4179714A (en) * 1975-09-30 1979-12-18 Olympus Optical Company, Ltd. Method of recording an index signal in dictating tape recorder
US4121060A (en) * 1977-03-30 1978-10-17 Lanier Business Products, Inc. Touch button switch for dictation handset
US4371750A (en) * 1980-07-24 1983-02-01 Markley John B Microphone and remote control system
US4328397A (en) * 1980-08-14 1982-05-04 Dictaphone Corporation Method and apparatus for controlling predetermined machine conditions, such as the operating conditions of a dictation/transcription machine

Also Published As

Publication number Publication date
AT289226B (de) 1971-04-13
US3636271A (en) 1972-01-18
NL6916311A (de) 1970-06-22
DE1815324A1 (de) 1970-07-02
DE1815324B2 (de) 1972-07-27

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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