FR605442A - Perfectionnements apportés aux systèmes vibratoires - Google Patents

Perfectionnements apportés aux systèmes vibratoires

Info

Publication number
FR605442A
FR605442A FR605442DA FR605442A FR 605442 A FR605442 A FR 605442A FR 605442D A FR605442D A FR 605442DA FR 605442 A FR605442 A FR 605442A
Authority
FR
France
Prior art keywords
vibratory systems
vibratory
systems
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)
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.)
Thales SA
Original Assignee
Le Materiel Telephonique Thomson CSF
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 Le Materiel Telephonique Thomson CSF filed Critical Le Materiel Telephonique Thomson CSF
Application granted granted Critical
Publication of FR605442A publication Critical patent/FR605442A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B3/00—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor
    • G11B3/001—Recording by mechanical cutting, deforming or pressing, e.g. of grooves or pits; Reproducing by mechanical sensing; Record carriers therefor with vibrating mechanical coupling means between pick-up element and sound producing element
    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Acoustics & Sound (AREA)
  • Signal Processing (AREA)
  • Electromagnetism (AREA)
  • Vibration Prevention Devices (AREA)
  • Mobile Radio Communication Systems (AREA)
FR605442D 1925-07-25 1925-10-30 Perfectionnements apportés aux systèmes vibratoires Expired FR605442A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB18973/25A GB262839A (en) 1925-07-25 1925-07-25 Improvements in vibratory systems

Publications (1)

Publication Number Publication Date
FR605442A true FR605442A (fr) 1926-05-26

Family

ID=10121612

Family Applications (1)

Application Number Title Priority Date Filing Date
FR605442D Expired FR605442A (fr) 1925-07-25 1925-10-30 Perfectionnements apportés aux systèmes vibratoires

Country Status (5)

Country Link
US (1) US1663884A (fr)
CH (1) CH122103A (fr)
FR (1) FR605442A (fr)
GB (1) GB262839A (fr)
NL (1) NL18285C (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3576955A (en) * 1967-08-22 1971-05-04 Matsushita Electric Ind Co Ltd Armature assembly for magnetic-type phonograph pickup
US3531601A (en) * 1968-06-26 1970-09-29 Sonotone Corp Phonograph pickup cartridge with selectively settable compliance
US3761647A (en) * 1968-08-14 1973-09-25 Audio Technica Kk Cartridge for detecting vibrations representing stereophonic sound

Also Published As

Publication number Publication date
GB262839A (en) 1926-11-25
NL18285C (fr) 1928-07-16
CH122103A (de) 1927-09-01
US1663884A (en) 1928-03-27

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