FR2223777B1 - - Google Patents

Info

Publication number
FR2223777B1
FR2223777B1 FR7404111A FR7404111A FR2223777B1 FR 2223777 B1 FR2223777 B1 FR 2223777B1 FR 7404111 A FR7404111 A FR 7404111A FR 7404111 A FR7404111 A FR 7404111A FR 2223777 B1 FR2223777 B1 FR 2223777B1
Authority
FR
France
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
FR7404111A
Other languages
French (fr)
Other versions
FR2223777A1 (de
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.)
STANTON WALTER
Original Assignee
STANTON WALTER
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 STANTON WALTER filed Critical STANTON WALTER
Publication of FR2223777A1 publication Critical patent/FR2223777A1/fr
Application granted granted Critical
Publication of FR2223777B1 publication Critical patent/FR2223777B1/fr
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
    • H04R11/00—Transducers of moving-armature or moving-core type
    • H04R11/08—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R11/12—Gramophone pick-ups using a stylus; Recorders using a stylus signals being recorded or played back by vibration of a stylus in two orthogonal directions simultaneously

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
  • Toys (AREA)
FR7404111A 1973-03-29 1974-02-07 Expired FR2223777B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00346008A US3846592A (en) 1973-03-29 1973-03-29 Phonograph pickup cartridge for four channel recordings

Publications (2)

Publication Number Publication Date
FR2223777A1 FR2223777A1 (de) 1974-10-25
FR2223777B1 true FR2223777B1 (de) 1978-06-16

Family

ID=23357543

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7404111A Expired FR2223777B1 (de) 1973-03-29 1974-02-07

Country Status (11)

Country Link
US (1) US3846592A (de)
JP (1) JPS49130204A (de)
BE (1) BE810724A (de)
CA (1) CA983401A (de)
CH (1) CH578772A5 (de)
DE (1) DE2409041C2 (de)
DK (1) DK149680B (de)
FR (1) FR2223777B1 (de)
GB (1) GB1418434A (de)
IT (1) IT1008819B (de)
NL (1) NL7401875A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5951197B2 (ja) * 1975-03-27 1984-12-12 松下電器産業株式会社 電磁形ピツクアツプカ−トリツジ
JPS53127502U (de) * 1977-03-16 1978-10-11
JPS60124196U (ja) * 1984-01-30 1985-08-21 並木精密宝石株式会社 ピツクアツプ・カ−トリツジの発電コイル
EP0160279A3 (de) * 1984-04-27 1987-04-01 Namiki Precision Jewel Co., Ltd. Erdungsschaltung für Tonabnehmer mit beweglichen Spulen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH478502A (de) * 1967-06-20 1969-09-15 Audio Technica Kk Tonabnehmerkopf für stereophonische Schallplattenwiedergabe
DE1960545A1 (de) * 1968-12-16 1970-06-25 Huber & Co Tonwiedergabekopf mit einem auswechselbaren Nadeltraeger
US3546399A (en) * 1969-01-29 1970-12-08 Pickering & Co Inc Induced magnetic moving iron stereophonic phonograph pickup with replaceable stylus assembly
DK124049B (da) * 1969-03-25 1972-09-04 Fonofilm Ind As Magnetisk pick-up.
DE2115122C3 (de) * 1971-03-29 1974-01-24 Dual Gebr. Steidinger, 7742 St. Georgen Magnetischer Tonabnehmer

Also Published As

Publication number Publication date
BE810724A (fr) 1974-05-29
CA983401A (en) 1976-02-10
DE2409041C2 (de) 1984-01-12
GB1418434A (en) 1975-12-17
DK149680B (da) 1986-09-01
FR2223777A1 (de) 1974-10-25
IT1008819B (it) 1976-11-30
CH578772A5 (de) 1976-08-13
JPS49130204A (de) 1974-12-13
NL7401875A (de) 1974-10-01
US3846592A (en) 1974-11-05
DE2409041A1 (de) 1974-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse