GB1061740A - Improvements in or relating to magnetic phonograph pickup with compensating pole piece arrangement - Google Patents

Improvements in or relating to magnetic phonograph pickup with compensating pole piece arrangement

Info

Publication number
GB1061740A
GB1061740A GB2686564A GB2686564A GB1061740A GB 1061740 A GB1061740 A GB 1061740A GB 2686564 A GB2686564 A GB 2686564A GB 2686564 A GB2686564 A GB 2686564A GB 1061740 A GB1061740 A GB 1061740A
Authority
GB
United Kingdom
Prior art keywords
polepieces
tube
coils
see
cores
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
GB2686564A
Other languages
English (en)
Inventor
Walter Oliver Stanton
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.)
Pickering and Co Inc
Original Assignee
Pickering and Co Inc
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 Pickering and Co Inc filed Critical Pickering and Co Inc
Publication of GB1061740A publication Critical patent/GB1061740A/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
    • 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)
  • Magnetic Heads (AREA)
  • Video Image Reproduction Devices For Color Tv Systems (AREA)
GB2686564A 1964-06-23 1964-06-29 Improvements in or relating to magnetic phonograph pickup with compensating pole piece arrangement Expired GB1061740A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEP0034569 1964-06-23

Publications (1)

Publication Number Publication Date
GB1061740A true GB1061740A (en) 1967-03-15

Family

ID=7373781

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2686564A Expired GB1061740A (en) 1964-06-23 1964-06-29 Improvements in or relating to magnetic phonograph pickup with compensating pole piece arrangement

Country Status (3)

Country Link
BE (1) BE650186A (cs)
DE (1) DE1447141B2 (cs)
GB (1) GB1061740A (cs)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534022A (en) * 1982-07-29 1985-08-06 Philips Corp Phonograph pick-up with improved shield grounding

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4534022A (en) * 1982-07-29 1985-08-06 Philips Corp Phonograph pick-up with improved shield grounding

Also Published As

Publication number Publication date
DE1447141B2 (de) 1970-06-11
DE1447141A1 (de) 1968-10-03
BE650186A (cs)

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