BE498211A - - Google Patents
Info
- Publication number
- BE498211A BE498211A BE498211DA BE498211A BE 498211 A BE498211 A BE 498211A BE 498211D A BE498211D A BE 498211DA BE 498211 A BE498211 A BE 498211A
- Authority
- BE
- Belgium
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
- 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
-
- 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
- H04R11/10—Gramophone pick-ups using a stylus; Recorders using a stylus comprising two or more styli or transducers
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Moving Of Heads (AREA)
- Springs (AREA)
- Adornments (AREA)
- Reciprocating, Oscillating Or Vibrating Motors (AREA)
- Supporting Of Heads In Record-Carrier Devices (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US638378A US2511663A (en) | 1945-12-29 | 1945-12-29 | Magnetic phonograph pickup |
| US18648A US2554208A (en) | 1945-12-29 | 1948-04-02 | Phonograph pickup having a cantilever indexing arm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498211A true BE498211A (US06262066-20010717-C00315.png) |
Family
ID=26691336
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498211D BE498211A (US06262066-20010717-C00315.png) | 1945-12-29 | ||
| BE477727D BE477727A (US06262066-20010717-C00315.png) | 1945-12-29 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE477727D BE477727A (US06262066-20010717-C00315.png) | 1945-12-29 |
Country Status (6)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2988366A (en) * | 1955-10-24 | 1961-06-13 | Hans C Hansen | Sound reproducing systems |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2622156A (en) * | 1949-01-27 | 1952-12-16 | Donald J Baker | Pickup head with removable armature and stylus assembly |
| US2639156A (en) * | 1949-10-29 | 1953-05-19 | Gen Electric | Double-twist phonograph stylus assembly |
| US2711322A (en) * | 1949-10-29 | 1955-06-21 | Gen Electric | Phonograph stylus support |
| DE972371C (de) * | 1953-03-15 | 1959-07-09 | Steinecker Maschf Anton | Einrichtung zum Abfuellen von Kaesemasse |
| DE1135195B (de) * | 1953-07-18 | 1962-08-23 | Steidinger Geb | Seitenschrift-Tonabnehmer fuer Sprechmaschinen |
| US2917590A (en) * | 1954-08-17 | 1959-12-15 | Walter O Stanton | Magnetic phonograph pickup |
| DE1030053B (de) * | 1954-11-15 | 1958-05-14 | Steidinger Geb | Tonabnehmer mit einer auswechselbaren Abtastnadel |
| US2820854A (en) * | 1955-10-13 | 1958-01-21 | Gen Electric | Slide-in stylus assemblies |
| BE551699A (US06262066-20010717-C00315.png) * | 1955-10-13 | |||
| GB801360A (en) * | 1955-10-13 | 1958-09-10 | Gen Electric | Improvements in phonograph stylus assemblies |
| JPS523282B1 (US06262066-20010717-C00315.png) * | 1976-03-18 | 1977-01-27 | ||
| DE10308628B4 (de) * | 2003-02-27 | 2006-12-14 | Markus Wassmer | Verfahren zum Herstellen von abschnittsweise gebogenen Stäben |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB302190A (en) * | 1927-07-11 | 1928-12-11 | Columbia Graphophone Co Ltd | Improvements in sound-reproducing instruments |
| US1835073A (en) * | 1929-05-04 | 1931-12-08 | Mcclatchie Stanley | Phonograph pick-up device |
| US2110092A (en) * | 1935-10-04 | 1938-03-01 | Dictaphone Corp | Commercial phonograph |
| US2224332A (en) * | 1940-04-22 | 1940-12-10 | Jr Bishop N Alsbrook | Pickup arm construction for phonographs |
| US2271899A (en) * | 1941-02-10 | 1942-02-03 | Fred J Miller | Releasing device for fishing lines |
| US2320416A (en) * | 1941-06-23 | 1943-06-01 | Webster Electric Co Inc | Stylus for reproducers |
| US2363497A (en) * | 1941-07-31 | 1944-11-28 | Brush Dev Co | Sound reproducing device |
| US2325343A (en) * | 1942-01-28 | 1943-07-27 | Astatic Corp | Sound reproducing stylus |
| US2494438A (en) * | 1946-05-31 | 1950-01-10 | Radio Frequency Lab Inc | Phonograph pickup |
-
0
- BE BE498211D patent/BE498211A/xx unknown
- BE BE477727D patent/BE477727A/xx unknown
-
1946
- 1946-12-20 GB GB37538/46A patent/GB636190A/en not_active Expired
- 1946-12-24 FR FR937629D patent/FR937629A/fr not_active Expired
-
1947
- 1947-12-10 CH CH264022D patent/CH264022A/de unknown
-
1948
- 1948-04-02 US US18648A patent/US2554208A/en not_active Expired - Lifetime
-
1949
- 1949-03-29 GB GB8507/49A patent/GB685293A/en not_active Expired
- 1949-03-30 FR FR59168D patent/FR59168E/fr not_active Expired
- 1949-03-30 CH CH279537D patent/CH279537A/de unknown
-
1950
- 1950-09-04 GB GB21746/50A patent/GB680684A/en not_active Expired
- 1950-09-07 DE DEI1852A patent/DE821427C/de not_active Expired
- 1950-10-24 DE DEI3443A patent/DE856069C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2988366A (en) * | 1955-10-24 | 1961-06-13 | Hans C Hansen | Sound reproducing systems |
Also Published As
| Publication number | Publication date |
|---|---|
| DE821427C (de) | 1951-11-19 |
| CH264022A (de) | 1949-09-30 |
| DE856069C (de) | 1952-11-17 |
| GB685293A (en) | 1952-12-31 |
| CH279537A (de) | 1951-11-30 |
| FR937629A (fr) | 1948-08-23 |
| GB636190A (en) | 1950-04-26 |
| BE477727A (US06262066-20010717-C00315.png) | |
| US2554208A (en) | 1951-05-22 |
| GB680684A (en) | 1952-10-08 |
| FR59168E (fr) | 1954-05-06 |
