FR29316E - Dispositif pour l'enregistrement des sons - Google Patents
Dispositif pour l'enregistrement des sonsInfo
- Publication number
- FR29316E FR29316E FR29316DA FR29316E FR 29316 E FR29316 E FR 29316E FR 29316D A FR29316D A FR 29316DA FR 29316 E FR29316 E FR 29316E
- Authority
- FR
- France
- Prior art keywords
- recording sounds
- sounds
- recording
- 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
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
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/04—Plane diaphragms
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R7/00—Diaphragms for electromechanical transducers; Cones
- H04R7/02—Diaphragms for electromechanical transducers; Cones characterised by the construction
- H04R7/12—Non-planar diaphragms or cones
-
- 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
-
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
-
- 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
- H04R9/02—Details
- H04R9/04—Construction, mounting, or centering of coil
- H04R9/046—Construction
- H04R9/047—Construction in which the windings of the moving coil lay in the same plane
- H04R9/048—Construction in which the windings of the moving coil lay in the same plane of the ribbon type
-
- 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
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- 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
- H04R9/08—Microphones
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Multimedia (AREA)
- Electromagnetism (AREA)
- Amplifiers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Level Indicators Using A Float (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Telephone Function (AREA)
- Circuit For Audible Band Transducer (AREA)
- Measuring Magnetic Variables (AREA)
- Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Headphones And Earphones (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2858219A GB160223A (en) | 1919-11-18 | 1919-11-18 | Improvements in telephonic and like apparatus |
GB29316X | 1923-06-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR29316E true FR29316E (fr) | 1925-07-24 |
Family
ID=40451138
Family Applications (3)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR536796D Expired FR536796A (fr) | 1919-11-18 | 1921-01-31 | Dispositif pour l'enregistrement des sons |
FR29316D Expired FR29316E (fr) | 1919-11-18 | 1924-06-27 | Dispositif pour l'enregistrement des sons |
FR29391D Expired FR29391E (fr) | 1919-11-18 | 1924-07-21 | Dispositif pour l'enregistrement des sons |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR536796D Expired FR536796A (fr) | 1919-11-18 | 1921-01-31 | Dispositif pour l'enregistrement des sons |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR29391D Expired FR29391E (fr) | 1919-11-18 | 1924-07-21 | Dispositif pour l'enregistrement des sons |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE400634C (fr) |
FR (3) | FR536796A (fr) |
GB (9) | GB160223A (fr) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL55929B (fr) * | 1930-03-10 | |||
NL61306C (fr) * | 1937-10-07 | |||
BE472060A (fr) * | 1945-12-11 | |||
US3164686A (en) * | 1959-09-21 | 1965-01-05 | Tibbetts Industries | Electrodynamic transducer |
FR1269138A (fr) * | 1960-06-23 | 1961-08-11 | Perfectionnements apportés aux haut-parleurs, aux microphones, et aux dispositifs analogues, de type électrodynamique | |
EP0065883A3 (fr) * | 1981-05-26 | 1984-01-11 | Celestion International Limited | Membrane en forme d'anneau pour haut-parleurs |
GB2123651B (en) * | 1982-06-29 | 1986-08-06 | Stanley Kelly | Transducers |
DE3507726A1 (de) * | 1985-03-05 | 1986-09-11 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Membran fuer planarlautsprecher |
DE19610997B4 (de) | 1996-03-21 | 2006-07-13 | Sennheiser Electronic Gmbh & Co. Kg | Elektrodynamischer Schallwandler mit Magnetspaltenabdichtung und Hörhilfe |
DE10036100C1 (de) | 2000-07-25 | 2002-02-14 | Adidas Int Bv | Schuh |
GB2562709A (en) * | 2017-04-04 | 2018-11-28 | Arthur Brice Richard | Operation of an electrodynamic gramophone pickup as a displacement-sensitive transducer by detecting short-circuit current |
-
1919
- 1919-11-18 GB GB2858219A patent/GB160223A/en not_active Expired
-
1921
- 1921-01-31 FR FR536796D patent/FR536796A/fr not_active Expired
- 1921-02-01 DE DES55440D patent/DE400634C/de not_active Expired
- 1921-08-29 GB GB2286021A patent/GB190759A/en not_active Expired
- 1921-12-16 GB GB3390721A patent/GB194424A/en not_active Expired
-
1923
- 1923-06-28 GB GB1687423A patent/GB220420A/en not_active Expired
- 1923-07-03 GB GB1727523A patent/GB222924A/en not_active Expired
- 1923-07-03 GB GB2168924A patent/GB227391A/en not_active Expired
- 1923-10-05 GB GB2481023A patent/GB227162A/en not_active Expired
-
1924
- 1924-04-15 GB GB960724A patent/GB236313A/en not_active Expired
- 1924-06-27 FR FR29316D patent/FR29316E/fr not_active Expired
- 1924-07-21 FR FR29391D patent/FR29391E/fr not_active Expired
-
1927
- 1927-05-27 GB GB1436327A patent/GB301437A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB190759A (en) | 1922-12-29 |
GB220420A (en) | 1924-08-21 |
GB222924A (en) | 1924-10-03 |
DE400634C (de) | 1924-08-16 |
GB160223A (en) | 1921-03-18 |
GB227391A (en) | 1925-01-05 |
GB227162A (en) | 1925-01-05 |
GB301437A (en) | 1928-11-27 |
GB194424A (en) | 1923-03-15 |
GB236313A (en) | 1925-07-09 |
FR536796A (fr) | 1922-05-09 |
FR29391E (fr) | 1925-07-25 |
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