AT289916B - Process for the production of a magnet system for electrodynamic sound transducers - Google Patents
Process for the production of a magnet system for electrodynamic sound transducersInfo
- Publication number
- AT289916B AT289916B AT34269A AT34269A AT289916B AT 289916 B AT289916 B AT 289916B AT 34269 A AT34269 A AT 34269A AT 34269 A AT34269 A AT 34269A AT 289916 B AT289916 B AT 289916B
- Authority
- AT
- Austria
- Prior art keywords
- production
- magnet system
- sound transducers
- electrodynamic sound
- electrodynamic
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/02—Details
- H04R9/025—Magnetic circuit
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Headphones And Earphones (AREA)
- Injection Moulding Of Plastics Or The Like (AREA)
- Stringed Musical Instruments (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT34269A AT289916B (en) | 1969-01-14 | 1969-01-14 | Process for the production of a magnet system for electrodynamic sound transducers |
| NL7000139A NL7000139A (en) | 1969-01-14 | 1970-01-07 | |
| US2595A US3621420A (en) | 1969-01-14 | 1970-01-12 | Magnet system for an electrodynamic transducer |
| ES375355A ES375355A1 (en) | 1969-01-14 | 1970-01-12 | Magnet system for an electrodynamic transducer |
| DE2001223A DE2001223C3 (en) | 1969-01-14 | 1970-01-13 | Process for the production of a magnet system for electrodynamic sound transducers and transducers produced according to this process |
| GB0661/70A GB1263442A (en) | 1969-01-14 | 1970-01-13 | A magnet system for an electrodynamic transducer |
| FR7001005A FR2028288A1 (en) | 1969-01-14 | 1970-01-13 | |
| BE744441D BE744441A (en) | 1969-01-14 | 1970-01-14 | METHOD FOR MANUFACTURING A MAGNETIC SYSTEM FOR ELECTRODYNAMIC TRANSDUCERS AND TRANSDUCERS MANUFACTURED ACCORDING TO THIS PROCESS |
| JP45003760A JPS4931645B1 (en) | 1969-01-14 | 1970-01-14 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT34269A AT289916B (en) | 1969-01-14 | 1969-01-14 | Process for the production of a magnet system for electrodynamic sound transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT289916B true AT289916B (en) | 1971-05-10 |
Family
ID=3488045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT34269A AT289916B (en) | 1969-01-14 | 1969-01-14 | Process for the production of a magnet system for electrodynamic sound transducers |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3621420A (en) |
| JP (1) | JPS4931645B1 (en) |
| AT (1) | AT289916B (en) |
| BE (1) | BE744441A (en) |
| DE (1) | DE2001223C3 (en) |
| ES (1) | ES375355A1 (en) |
| FR (1) | FR2028288A1 (en) |
| GB (1) | GB1263442A (en) |
| NL (1) | NL7000139A (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2083672B1 (en) * | 1970-03-31 | 1973-10-19 | Senzaki Seisakusho Kk | |
| US7270778B2 (en) * | 2004-03-18 | 2007-09-18 | General Electric Company | Method for attachment of a plastic probe tip to a metal component |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2537253A (en) * | 1946-08-20 | 1951-01-09 | Chris S Andersen | Electrodynamic telephone receiver |
| US3258543A (en) * | 1962-10-01 | 1966-06-28 | Electro Voice | Dynamic microphone |
-
1969
- 1969-01-14 AT AT34269A patent/AT289916B/en not_active IP Right Cessation
-
1970
- 1970-01-07 NL NL7000139A patent/NL7000139A/xx unknown
- 1970-01-12 US US2595A patent/US3621420A/en not_active Expired - Lifetime
- 1970-01-12 ES ES375355A patent/ES375355A1/en not_active Expired
- 1970-01-13 GB GB0661/70A patent/GB1263442A/en not_active Expired
- 1970-01-13 FR FR7001005A patent/FR2028288A1/fr not_active Withdrawn
- 1970-01-13 DE DE2001223A patent/DE2001223C3/en not_active Expired
- 1970-01-14 JP JP45003760A patent/JPS4931645B1/ja active Pending
- 1970-01-14 BE BE744441D patent/BE744441A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1263442A (en) | 1972-02-09 |
| FR2028288A1 (en) | 1970-10-09 |
| DE2001223C3 (en) | 1978-12-14 |
| NL7000139A (en) | 1970-07-16 |
| US3621420A (en) | 1971-11-16 |
| JPS4931645B1 (en) | 1974-08-23 |
| BE744441A (en) | 1970-06-15 |
| ES375355A1 (en) | 1972-04-16 |
| DE2001223B2 (en) | 1978-04-27 |
| DE2001223A1 (en) | 1970-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |