BE517663A - - Google Patents
Info
- Publication number
- BE517663A BE517663A BE517663DA BE517663A BE 517663 A BE517663 A BE 517663A BE 517663D A BE517663D A BE 517663DA BE 517663 A BE517663 A BE 517663A
- 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—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
- 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
- H04R17/00—Piezoelectric transducers; Electrostrictive transducers
- H04R17/04—Gramophone pick-ups using a stylus; Recorders using a stylus
- H04R17/06—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)
- Analysing Materials By The Use Of Radiation (AREA)
- Piezo-Electric Transducers For Audible Bands (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL169862 | 1952-05-26 | ||
| US337140A US2825763A (en) | 1952-05-26 | 1953-02-26 | Apparatus for transmitting mechanical vibrations |
| US718598A US3028162A (en) | 1952-05-26 | 1958-03-03 | Apparatus for transmitting mechanical vibrations |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE517663A true BE517663A (en:Method) |
Family
ID=27350998
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE517663D BE517663A (en:Method) | 1952-05-26 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3028162A (en:Method) |
| BE (1) | BE517663A (en:Method) |
| CH (1) | CH304081A (en:Method) |
| DE (1) | DE1056846B (en:Method) |
| FR (1) | FR1077795A (en:Method) |
| GB (1) | GB736357A (en:Method) |
| NL (1) | NL97807C (en:Method) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| DE1037716B (de) * | 1956-03-23 | 1958-08-28 | F H S Piezo Elek Sche Werkstae | Piezoelektrischer Tonabnehmer |
| JP2006506525A (ja) | 2002-11-15 | 2006-02-23 | ユニバーシティ・オブ・ユタ・リサーチ・ファウンデーション | チタン表面上の一体型ホウ化チタンコーティングおよび関連方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE892068C (de) * | 1953-08-20 | ELECTRO-ACOUSTIC Gesellschaft m. b. H., Kiel | Abtastnadel für Tonabnehrnersysterne | |
| US2451221A (en) * | 1944-10-30 | 1948-10-12 | William H Hutter | Wedged needle type phonograph pickup |
| US2476414A (en) * | 1945-05-24 | 1949-07-19 | William H Hutter | Phonograph pickup having plastic torsion arm |
| US2567105A (en) * | 1949-03-11 | 1951-09-04 | Magnavox Co | Crystal pickup |
| US2580694A (en) * | 1949-04-09 | 1952-01-01 | Webster Electric Co Inc | Dual stylus phonograph pickup |
| DE845569C (de) * | 1950-03-02 | 1952-08-04 | Emi Ltd | Vorrichtung zur piezo-elektrischen Tonwiedergabe |
| DE936653C (de) * | 1951-03-22 | 1955-12-15 | Electroacustic Ges M B H | Tonabnehmersysteme an Sprechmaschinen |
| US2752428A (en) * | 1951-05-03 | 1956-06-26 | Shure Bros | Phonograph translating device |
| US2776342A (en) * | 1951-10-25 | 1957-01-01 | Gen Electric | High fidelity phonograph stylus assembly |
| US2825763A (en) * | 1952-05-26 | 1958-03-04 | Vries Machiel De | Apparatus for transmitting mechanical vibrations |
-
0
- NL NL97807D patent/NL97807C/xx active
- BE BE517663D patent/BE517663A/xx unknown
-
1953
- 1953-02-04 GB GB3190/53A patent/GB736357A/en not_active Expired
- 1953-02-18 DE DEV5484A patent/DE1056846B/de active Pending
- 1953-02-20 CH CH304081D patent/CH304081A/de unknown
- 1953-05-23 FR FR1077795D patent/FR1077795A/fr not_active Expired
-
1958
- 1958-03-03 US US718598A patent/US3028162A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB736357A (en) | 1955-09-07 |
| FR1077795A (fr) | 1954-11-10 |
| US3028162A (en) | 1962-04-03 |
| DE1056846B (de) | 1959-05-06 |
| NL97807C (en:Method) | |
| CH304081A (de) | 1954-12-31 |