GB678705A - Improvements in phonographs - Google Patents
Improvements in phonographsInfo
- Publication number
 - GB678705A GB678705A GB9918/51A GB991851A GB678705A GB 678705 A GB678705 A GB 678705A GB 9918/51 A GB9918/51 A GB 9918/51A GB 991851 A GB991851 A GB 991851A GB 678705 A GB678705 A GB 678705A
 - Authority
 - GB
 - United Kingdom
 - Prior art keywords
 - styli
 - carries
 - forked
 - gramophone pick
 - rightangles
 - 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
- 239000013078 crystal Substances 0.000 abstract 1
 
Classifications
- 
        
- 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
 
 
Landscapes
- Physics & Mathematics (AREA)
 - Engineering & Computer Science (AREA)
 - Acoustics & Sound (AREA)
 - Signal Processing (AREA)
 - Moving Of Heads (AREA)
 - Holding Or Fastening Of Disk On Rotational Shaft (AREA)
 
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| SE678705X | 1950-05-08 | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| GB678705A true GB678705A (en) | 1952-09-03 | 
Family
ID=20314835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| GB9918/51A Expired GB678705A (en) | 1950-05-08 | 1951-04-27 | Improvements in phonographs | 
Country Status (4)
| Country | Link | 
|---|---|
| BE (1) | BE502913A (enEXAMPLES) | 
| DE (1) | DE864749C (enEXAMPLES) | 
| FR (1) | FR1036434A (enEXAMPLES) | 
| GB (1) | GB678705A (enEXAMPLES) | 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US10614833B2 (en) * | 2015-09-30 | 2020-04-07 | Dong-Chan SON | Headshell and tonearm for mounting cartridge of audio turntable and audio turntable comprising same | 
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| DE960509C (de) * | 1951-04-29 | 1957-06-06 | Telefunken Gmbh | Einrichtung zum zwangslaeufig gekuppelten Umschalten der Drehzahl und der Abtastnadel eines Plattenspielers | 
| DE1084488B (de) * | 1955-02-11 | 1960-06-30 | Electroacustic Gmbh | Plattenspielgeraet | 
| DE1078341B (de) * | 1956-10-25 | 1960-03-24 | Plessey Co Ltd | Drehzahlwaehler fuer Schallplattenspieler | 
- 
        0
        
- BE BE502913D patent/BE502913A/xx unknown
 
 - 
        1951
        
- 1951-04-27 GB GB9918/51A patent/GB678705A/en not_active Expired
 - 1951-04-29 DE DEI4109A patent/DE864749C/de not_active Expired
 - 1951-05-02 FR FR1036434D patent/FR1036434A/fr not_active Expired
 
 
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| US10614833B2 (en) * | 2015-09-30 | 2020-04-07 | Dong-Chan SON | Headshell and tonearm for mounting cartridge of audio turntable and audio turntable comprising same | 
Also Published As
| Publication number | Publication date | 
|---|---|
| FR1036434A (fr) | 1953-09-08 | 
| DE864749C (de) | 1953-01-26 | 
| BE502913A (enEXAMPLES) | 
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