FR629363A - Dispositif reproducteur - Google Patents

Dispositif reproducteur

Info

Publication number
FR629363A
FR629363A FR629363DA FR629363A FR 629363 A FR629363 A FR 629363A FR 629363D A FR629363D A FR 629363DA FR 629363 A FR629363 A FR 629363A
Authority
FR
France
Prior art keywords
reproductive system
reproductive
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)
Inventor
Henry Hallam
Joseph-Rolland-Marie Helary
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 filed Critical
Application granted granted Critical
Publication of FR629363A publication Critical patent/FR629363A/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
    • H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
    • H04R9/12—Gramophone pick-ups using a stylus; Recorders using a stylus
    • 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)
  • Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
FR629363D 1927-02-17 1927-02-17 Dispositif reproducteur Expired FR629363A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR629363T 1927-02-17

Publications (1)

Publication Number Publication Date
FR629363A true FR629363A (fr) 1927-11-09

Family

ID=8990308

Family Applications (1)

Application Number Title Priority Date Filing Date
FR629363D Expired FR629363A (fr) 1927-02-17 1927-02-17 Dispositif reproducteur

Country Status (2)

Country Link
FR (1) FR629363A (fr)
GB (1) GB285454A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588327A (en) * 1948-01-31 1952-03-04 Dictaphone Corp Recorder head

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23327E (en) * 1945-03-12 1951-01-16 Pickup with reed of magnetic
US3038037A (en) * 1958-01-29 1962-06-05 Mc Graw Edison Co Recording machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2588327A (en) * 1948-01-31 1952-03-04 Dictaphone Corp Recorder head

Also Published As

Publication number Publication date
GB285454A (en) 1929-02-21

Similar Documents

Publication Publication Date Title
FR629363A (fr) Dispositif reproducteur
FR34325E (fr) Dispositif reproducteur
FR652751A (fr) Dispositif anti-vol
FR639724A (fr) Dispositif de cisailles
FR639504A (fr) Dispositif de déchargement
FR622616A (fr) Dispositif servo-frein
FR678541A (fr) Dispositif de freinage perfectionné
FR648459A (fr) Dispositif de réclame
FR638986A (fr) Dispositif de projection sur nuages
FR658899A (fr) Dispositif de godille
FR645793A (fr) Dispositif de phare-code
FR649210A (fr) Dispositif léve-glace
FR645653A (fr) Dispositif de projection
FR659670A (fr) Dispositif de freinage
FR657763A (fr) Dispositif de ventilation
FR646629A (fr) Dispositif de verrouillage
FR644057A (fr) Dispositif contacteur
FR635080A (fr) Dispositif de sauvetage
FR647824A (fr) Dispositif de support
DK46656C (da) Bicentralsystem.
FR640952A (fr) Nouveau dispositif servo-frein
FR655139A (fr) Dispositif de publicité
FR653605A (fr) Dispositif de publicité
FR646358A (fr) Dispositif de publicité
FR645359A (fr) Dispositif de publicité