GB1229680A - - Google Patents

Info

Publication number
GB1229680A
GB1229680A GB1229680DA GB1229680A GB 1229680 A GB1229680 A GB 1229680A GB 1229680D A GB1229680D A GB 1229680DA GB 1229680 A GB1229680 A GB 1229680A
Authority
GB
United Kingdom
Prior art keywords
spring
coil
inertia
magnets
nov
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
Application filed filed Critical
Publication of GB1229680A publication Critical patent/GB1229680A/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; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/02—Details

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Apparatuses For Generation Of Mechanical Vibrations (AREA)
GB1229680D 1967-11-29 1968-11-27 Expired GB1229680A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT1079367A AT284493B (de) 1967-11-29 1967-11-29 Wandlersystem zur Umwandlung elektrischer Schwingungen in Torsionsschwingungen und umgekehrt

Publications (1)

Publication Number Publication Date
GB1229680A true GB1229680A (enrdf_load_stackoverflow) 1971-04-28

Family

ID=3624724

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1229680D Expired GB1229680A (enrdf_load_stackoverflow) 1967-11-29 1968-11-27

Country Status (3)

Country Link
AT (1) AT284493B (enrdf_load_stackoverflow)
DE (1) DE1805943A1 (enrdf_load_stackoverflow)
GB (1) GB1229680A (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1805943A1 (de) 1969-06-26
AT284493B (de) 1970-09-10

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees