JPS4931645B1 - - Google Patents
Info
- Publication number
- JPS4931645B1 JPS4931645B1 JP45003760A JP376070A JPS4931645B1 JP S4931645 B1 JPS4931645 B1 JP S4931645B1 JP 45003760 A JP45003760 A JP 45003760A JP 376070 A JP376070 A JP 376070A JP S4931645 B1 JPS4931645 B1 JP S4931645B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
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
- 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)
- Injection Moulding Of Plastics Or The Like (AREA)
- Headphones And Earphones (AREA)
- Stringed Musical Instruments (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT34269A AT289916B (de) | 1969-01-14 | 1969-01-14 | Verfahren zur Herstellung eines Magnetsystems für elektrodynamische Schallwandler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4931645B1 true JPS4931645B1 (enrdf_load_stackoverflow) | 1974-08-23 |
Family
ID=3488045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP45003760A Pending JPS4931645B1 (enrdf_load_stackoverflow) | 1969-01-14 | 1970-01-14 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US3621420A (enrdf_load_stackoverflow) |
| JP (1) | JPS4931645B1 (enrdf_load_stackoverflow) |
| AT (1) | AT289916B (enrdf_load_stackoverflow) |
| BE (1) | BE744441A (enrdf_load_stackoverflow) |
| DE (1) | DE2001223C3 (enrdf_load_stackoverflow) |
| ES (1) | ES375355A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2028288A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1263442A (enrdf_load_stackoverflow) |
| NL (1) | NL7000139A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2083672B1 (enrdf_load_stackoverflow) * | 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/de 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/es not_active Expired
- 1970-01-13 FR FR7001005A patent/FR2028288A1/fr not_active Withdrawn
- 1970-01-13 DE DE2001223A patent/DE2001223C3/de not_active Expired
- 1970-01-13 GB GB0661/70A patent/GB1263442A/en not_active Expired
- 1970-01-14 BE BE744441D patent/BE744441A/xx unknown
- 1970-01-14 JP JP45003760A patent/JPS4931645B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1263442A (en) | 1972-02-09 |
| FR2028288A1 (enrdf_load_stackoverflow) | 1970-10-09 |
| DE2001223A1 (de) | 1970-07-23 |
| US3621420A (en) | 1971-11-16 |
| AT289916B (de) | 1971-05-10 |
| BE744441A (fr) | 1970-06-15 |
| NL7000139A (enrdf_load_stackoverflow) | 1970-07-16 |
| DE2001223B2 (de) | 1978-04-27 |
| DE2001223C3 (de) | 1978-12-14 |
| ES375355A1 (es) | 1972-04-16 |