NL7106490A - - Google Patents
Info
- Publication number
- NL7106490A NL7106490A NL7106490A NL7106490A NL7106490A NL 7106490 A NL7106490 A NL 7106490A NL 7106490 A NL7106490 A NL 7106490A NL 7106490 A NL7106490 A NL 7106490A NL 7106490 A NL7106490 A NL 7106490A
- Authority
- NL
- Netherlands
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
- H04R11/00—Transducers of moving-armature or moving-core type
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- 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
- H04R11/04—Microphones
-
- 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
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/49005—Acoustic transducer
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Electromagnetism (AREA)
- Manufacturing & Machinery (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7106490A NL7106490A (cg-RX-API-DMAC10.html) | 1971-05-12 | 1971-05-12 | |
| US248218A US3858305A (en) | 1971-05-12 | 1972-04-27 | Method of manufacturing a device for converting electric oscillations into acoustic vibrations and vice versa |
| GB2153372A GB1376832A (en) | 1971-05-12 | 1972-05-09 | Electro-acoustic transducers |
| IT24117/72A IT955343B (it) | 1971-05-12 | 1972-05-09 | Metodo di fabbricazione di un di spositivo per la conversione di oscillazioni elettriche in vibra zioni acustiche e viceversa e di spositivo ottenuto con l ausilio di tale metodo |
| DE19722222823 DE2222823A1 (de) | 1971-05-12 | 1972-05-10 | Verfahren zur Herstellung einer Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische und umgekehrt |
| FR7216680A FR2137708B1 (cg-RX-API-DMAC10.html) | 1971-05-12 | 1972-05-10 | |
| AT413872A AT316667B (de) | 1971-05-12 | 1972-05-12 | Vorrichtung zur Umwandlung von elektrischen Schwingungen in akustische Schwingungen und umgekehrt |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7106490A NL7106490A (cg-RX-API-DMAC10.html) | 1971-05-12 | 1971-05-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7106490A true NL7106490A (cg-RX-API-DMAC10.html) | 1972-11-14 |
Family
ID=19813136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7106490A NL7106490A (cg-RX-API-DMAC10.html) | 1971-05-12 | 1971-05-12 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3858305A (cg-RX-API-DMAC10.html) |
| AT (1) | AT316667B (cg-RX-API-DMAC10.html) |
| DE (1) | DE2222823A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2137708B1 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1376832A (cg-RX-API-DMAC10.html) |
| IT (1) | IT955343B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7106490A (cg-RX-API-DMAC10.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4205585A (en) * | 1977-03-28 | 1980-06-03 | Hornick Robert A | Audio/visual conversion system |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1815194A (en) * | 1928-02-27 | 1931-07-21 | Archibald A Duncan | Telephone receiver |
| US2552800A (en) * | 1947-12-27 | 1951-05-15 | E A Myers & Sons | Magnetic microphone |
| US2820107A (en) * | 1954-12-22 | 1958-01-14 | Sonotonc Corp | Electro-mechanical signal transducers |
| GB779476A (en) * | 1962-03-14 | 1957-07-24 | Ericsson Telephones Ltd | Improvements in or relating to sound reproducing devices and the manufacture thereof |
| US3491436A (en) * | 1964-08-20 | 1970-01-27 | Industrial Research Prod Inc | Method of connecting drive pin to an armature of an electroacoustic transducer |
-
1971
- 1971-05-12 NL NL7106490A patent/NL7106490A/xx unknown
-
1972
- 1972-04-27 US US248218A patent/US3858305A/en not_active Expired - Lifetime
- 1972-05-09 GB GB2153372A patent/GB1376832A/en not_active Expired
- 1972-05-09 IT IT24117/72A patent/IT955343B/it active
- 1972-05-10 FR FR7216680A patent/FR2137708B1/fr not_active Expired
- 1972-05-10 DE DE19722222823 patent/DE2222823A1/de active Pending
- 1972-05-12 AT AT413872A patent/AT316667B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| US3858305A (en) | 1975-01-07 |
| FR2137708B1 (cg-RX-API-DMAC10.html) | 1978-12-08 |
| IT955343B (it) | 1973-09-29 |
| DE2222823A1 (de) | 1972-11-23 |
| FR2137708A1 (cg-RX-API-DMAC10.html) | 1972-12-29 |
| AT316667B (de) | 1974-07-25 |
| GB1376832A (en) | 1974-12-11 |