GB1263442A - A magnet system for an electrodynamic transducer - Google Patents
A magnet system for an electrodynamic transducerInfo
- Publication number
- GB1263442A GB1263442A GB0661/70A GB166170A GB1263442A GB 1263442 A GB1263442 A GB 1263442A GB 0661/70 A GB0661/70 A GB 0661/70A GB 166170 A GB166170 A GB 166170A GB 1263442 A GB1263442 A GB 1263442A
- Authority
- GB
- United Kingdom
- Prior art keywords
- core
- plate
- cup
- base
- jan
- Prior art date
- 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.)
- Expired
Links
- 230000005520 electrodynamics Effects 0.000 title abstract 2
- 239000011248 coating agent Substances 0.000 abstract 3
- 238000000576 coating method Methods 0.000 abstract 3
- 229920001169 thermoplastic Polymers 0.000 abstract 2
- 239000004416 thermosoftening plastic Substances 0.000 abstract 2
- 239000004821 Contact adhesive Substances 0.000 abstract 1
- 238000001746 injection moulding Methods 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
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)
- Headphones And Earphones (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
- Stringed Musical Instruments (AREA)
- Injection Moulding Of 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 |
---|---|
GB1263442A true GB1263442A (en) | 1972-02-09 |
Family
ID=3488045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB0661/70A Expired GB1263442A (en) | 1969-01-14 | 1970-01-13 | A magnet system for an electrodynamic transducer |
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 ES ES375355A patent/ES375355A1/es not_active Expired
- 1970-01-12 US US2595A patent/US3621420A/en not_active Expired - Lifetime
- 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 |
---|---|
JPS4931645B1 (enrdf_load_stackoverflow) | 1974-08-23 |
AT289916B (de) | 1971-05-10 |
US3621420A (en) | 1971-11-16 |
ES375355A1 (es) | 1972-04-16 |
BE744441A (fr) | 1970-06-15 |
NL7000139A (enrdf_load_stackoverflow) | 1970-07-16 |
DE2001223C3 (de) | 1978-12-14 |
DE2001223A1 (de) | 1970-07-23 |
DE2001223B2 (de) | 1978-04-27 |
FR2028288A1 (enrdf_load_stackoverflow) | 1970-10-09 |
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