DK140919C - - Google Patents

Info

Publication number
DK140919C
DK140919C DK90478A DK90478A DK140919C DK 140919 C DK140919 C DK 140919C DK 90478 A DK90478 A DK 90478A DK 90478 A DK90478 A DK 90478A DK 140919 C DK140919 C DK 140919C
Authority
DK
Denmark
Application number
DK90478A
Other languages
Danish (da)
Other versions
DK90478A (fr
DK140919B (da
Inventor
B S Hansen
K H Andersen
R Gudmandsen
Original Assignee
Ortofon Manufacturing A/S
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 Ortofon Manufacturing A/S filed Critical Ortofon Manufacturing A/S
Priority to DK90478AA priority Critical patent/DK140919B/da
Priority to US06/014,992 priority patent/US4310917A/en
Priority to EP79300300A priority patent/EP0004158B1/fr
Priority to DE7979300300T priority patent/DE2962166D1/de
Priority to JP2330479A priority patent/JPS54124701A/ja
Publication of DK90478A publication Critical patent/DK90478A/da
Publication of DK140919B publication Critical patent/DK140919B/da
Application granted granted Critical
Publication of DK140919C publication Critical patent/DK140919C/da

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
    • H04R1/00—Details of transducers, loudspeakers or microphones
    • H04R1/16—Mounting or connecting stylus to transducer with or without damping means

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Vibration Prevention Devices (AREA)
DK90478AA 1978-02-28 1978-02-28 Pick-up. DK140919B (da)

Priority Applications (5)

Application Number Priority Date Filing Date Title
DK90478AA DK140919B (da) 1978-02-28 1978-02-28 Pick-up.
US06/014,992 US4310917A (en) 1978-02-28 1979-02-26 Pick-up
EP79300300A EP0004158B1 (fr) 1978-02-28 1979-02-27 Tête de lecture
DE7979300300T DE2962166D1 (en) 1978-02-28 1979-02-27 Pick-up
JP2330479A JPS54124701A (en) 1978-02-28 1979-02-28 Pickup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK90478AA DK140919B (da) 1978-02-28 1978-02-28 Pick-up.

Publications (3)

Publication Number Publication Date
DK90478A DK90478A (fr) 1979-08-29
DK140919B DK140919B (da) 1979-12-03
DK140919C true DK140919C (fr) 1980-05-19

Family

ID=8098837

Family Applications (1)

Application Number Title Priority Date Filing Date
DK90478AA DK140919B (da) 1978-02-28 1978-02-28 Pick-up.

Country Status (5)

Country Link
US (1) US4310917A (fr)
EP (1) EP0004158B1 (fr)
JP (1) JPS54124701A (fr)
DE (1) DE2962166D1 (fr)
DK (1) DK140919B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0031122B1 (fr) * 1979-12-19 1985-10-02 Matsushita Electric Industrial Co., Ltd. Cartouche de pick-up électromagnétique
US4519063A (en) * 1980-07-01 1985-05-21 Pioneer Electric Corporation Phono pickup cartridge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2591996A (en) * 1949-01-14 1952-04-08 Fonofilm Ind As Moving-coil phonograph pickup
US2776342A (en) * 1951-10-25 1957-01-01 Gen Electric High fidelity phonograph stylus assembly
DE1572396A1 (de) * 1967-07-05 1969-10-30 Karl Braun Elektromagnetischer Tonabnehmer fuer stereophonische Schallplattenaufzeichnung
DE2303455C3 (de) * 1973-01-25 1975-12-18 Karl 8399 Rotthalmuenster Braun Schallplatten-Tonabnehmer
JPS5123290Y2 (fr) * 1973-07-13 1976-06-15
DK137560B (da) * 1976-06-22 1978-03-20 Ortofon Mfg As Pickup.
US4194744A (en) * 1978-02-01 1980-03-25 Shure Brothers, Incorporated Phonograph pick-up transducer using a one-piece bearing and inertial damper fabricated from different materials

Also Published As

Publication number Publication date
DE2962166D1 (en) 1982-03-25
JPS6123561B2 (fr) 1986-06-06
EP0004158B1 (fr) 1982-02-24
DK90478A (fr) 1979-08-29
DK140919B (da) 1979-12-03
EP0004158A1 (fr) 1979-09-19
JPS54124701A (en) 1979-09-27
US4310917A (en) 1982-01-12

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Legal Events

Date Code Title Description
PBP Patent lapsed