BE367125A - - Google Patents
Info
- Publication number
- BE367125A BE367125A BE367125DA BE367125A BE 367125 A BE367125 A BE 367125A BE 367125D A BE367125D A BE 367125DA BE 367125 A BE367125 A BE 367125A
- 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
- H04R15/00—Magnetostrictive transducers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S29/00—Metal working
- Y10S29/046—Vibration
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T82/00—Turning
- Y10T82/25—Lathe
- Y10T82/2585—Tool rest
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334250A US1768377A (en) | 1929-01-22 | 1929-01-22 | Sound reproducing and recording device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE367125A true BE367125A (ru) |
Family
ID=23306325
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE367125D BE367125A (ru) | 1929-01-22 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US1768377A (ru) |
| BE (1) | BE367125A (ru) |
| FR (1) | FR688658A (ru) |
| GB (1) | GB352914A (ru) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2433337A (en) * | 1943-01-19 | 1947-12-30 | Bell Telephone Labor Inc | Magnetostrictive signal translating device |
| US2441158A (en) * | 1944-11-03 | 1948-05-11 | Krasnow Leonard | Machine tool |
| US2475148A (en) * | 1945-04-16 | 1949-07-05 | Massa Frank | Transducer means |
| US2730103A (en) * | 1954-11-22 | 1956-01-10 | Mackta Leo | Magnetostrictive cutting tool |
| US2921372A (en) * | 1955-06-24 | 1960-01-19 | Jr Albert G Bodine | Torsional vibration sonic drill |
| US3469475A (en) * | 1967-02-27 | 1969-09-30 | Sperry Canada Ltd | Apparatus for maintaining positional stability between a tool member and a workpiece |
| SU957259A2 (ru) * | 1978-12-26 | 1982-09-07 | За витель | Головка электродинамического звукоснимател |
-
0
- BE BE367125D patent/BE367125A/xx unknown
-
1929
- 1929-01-22 US US334250A patent/US1768377A/en not_active Expired - Lifetime
-
1930
- 1930-01-10 GB GB999/30A patent/GB352914A/en not_active Expired
- 1930-01-22 FR FR688658D patent/FR688658A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR688658A (fr) | 1930-08-27 |
| US1768377A (en) | 1930-06-24 |
| GB352914A (en) | 1931-07-16 |