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CA924244A - Phonograph pickup - Google Patents

Phonograph pickup

Info

Publication number
CA924244A
CA924244A CA098163A CA98163A CA924244A CA 924244 A CA924244 A CA 924244A CA 098163 A CA098163 A CA 098163A CA 98163 A CA98163 A CA 98163A CA 924244 A CA924244 A CA 924244A
Authority
CA
Canada
Prior art keywords
phonograph pickup
phonograph
pickup
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
CA098163A
Other versions
CA98163S (en
Inventor
E. Miller Michael
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.)
RCA Corp
Original Assignee
RCA Corp
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 RCA Corp filed Critical RCA Corp
Priority to CA145124A priority Critical patent/CA927291A/en
Application granted granted Critical
Publication of CA924244A publication Critical patent/CA924244A/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
    • H04R17/00—Piezoelectric transducers; Electrostrictive transducers
    • H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
    • H04R17/08—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)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Supporting Of Heads In Record-Carrier Devices (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Length Measuring Devices With Unspecified Measuring Means (AREA)
  • Moving Of Heads (AREA)
CA098163A 1969-12-24 1970-11-13 Phonograph pickup Expired CA924244A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA145124A CA927291A (en) 1969-12-24 1972-06-19 Phonograph pickup

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US88784969A 1969-12-24 1969-12-24

Publications (1)

Publication Number Publication Date
CA924244A true CA924244A (en) 1973-04-10

Family

ID=25391982

Family Applications (1)

Application Number Title Priority Date Filing Date
CA098163A Expired CA924244A (en) 1969-12-24 1970-11-13 Phonograph pickup

Country Status (5)

Country Link
US (1) US3610840A (en)
CA (1) CA924244A (en)
DE (1) DE2063636A1 (en)
FR (1) FR2073076A5 (en)
GB (1) GB1331480A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101794A (en) * 1981-04-13 1982-11-01 Philips Nv GROOVE TABLE AND / OR CUTTER.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938966A (en) * 1957-12-16 1960-05-31 Cosmocord Ltd Electro-mechanical transducers
US2955170A (en) * 1958-05-07 1960-10-04 Sonotone Corp Phonograph pickups
US3087027A (en) * 1958-05-07 1963-04-23 Sonotone Corp Dual stylus phonograph pickup and holder
US3523690A (en) * 1965-10-11 1970-08-11 Electro Voice Phonograph pickup
US3482061A (en) * 1966-09-13 1969-12-02 Joseph F Grado Stereophonograph cartridge

Also Published As

Publication number Publication date
FR2073076A5 (en) 1971-09-24
DE2063636A1 (en) 1971-07-08
US3610840A (en) 1971-10-05
GB1331480A (en) 1973-09-26

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