GB1423842A - Transducers - Google Patents
TransducersInfo
- Publication number
- GB1423842A GB1423842A GB4913872A GB4913872A GB1423842A GB 1423842 A GB1423842 A GB 1423842A GB 4913872 A GB4913872 A GB 4913872A GB 4913872 A GB4913872 A GB 4913872A GB 1423842 A GB1423842 A GB 1423842A
- Authority
- GB
- United Kingdom
- Prior art keywords
- voice coil
- coil
- moulding
- oct
- turns
- 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
- 239000000463 material Substances 0.000 abstract 4
- 238000001746 injection moulding Methods 0.000 abstract 2
- 238000000465 moulding Methods 0.000 abstract 2
- KXGFMDJXCMQABM-UHFFFAOYSA-N 2-methoxy-6-methylphenol Chemical compound [CH]OC1=CC=CC([CH])=C1O KXGFMDJXCMQABM-UHFFFAOYSA-N 0.000 abstract 1
- 239000003822 epoxy resin Substances 0.000 abstract 1
- 239000000945 filler Substances 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 229920001568 phenolic resin Polymers 0.000 abstract 1
- 239000005011 phenolic resin Substances 0.000 abstract 1
- 229920000647 polyepoxide Polymers 0.000 abstract 1
- 229920001187 thermosetting polymer Polymers 0.000 abstract 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000004804 winding Methods 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
- H04R9/04—Construction, mounting, or centering of coil
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4913872A GB1423842A (en) | 1972-10-25 | 1972-10-25 | Transducers |
| DE19732353301 DE2353301A1 (de) | 1972-10-25 | 1973-10-24 | Elektroakustischer wandler |
| JP11950973A JPS4996714A (enrdf_load_stackoverflow) | 1972-10-25 | 1973-10-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB4913872A GB1423842A (en) | 1972-10-25 | 1972-10-25 | Transducers |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1423842A true GB1423842A (en) | 1976-02-04 |
Family
ID=10451305
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4913872A Expired GB1423842A (en) | 1972-10-25 | 1972-10-25 | Transducers |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS4996714A (enrdf_load_stackoverflow) |
| DE (1) | DE2353301A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1423842A (enrdf_load_stackoverflow) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5156619A (ja) * | 1974-11-14 | 1976-05-18 | Sony Corp | Supiika |
| FR2572615B1 (fr) * | 1984-10-29 | 1988-10-14 | Bertin & Cie | Haut-parleur pneumatique a debit continu de fluide sous pression |
| JPH01119297U (enrdf_load_stackoverflow) * | 1988-02-05 | 1989-08-11 | ||
| AT404206B (de) * | 1996-11-20 | 1998-09-25 | Harman Int Ind | Verfahren zur herstelllung von spulen |
-
1972
- 1972-10-25 GB GB4913872A patent/GB1423842A/en not_active Expired
-
1973
- 1973-10-24 DE DE19732353301 patent/DE2353301A1/de active Pending
- 1973-10-25 JP JP11950973A patent/JPS4996714A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS4996714A (enrdf_load_stackoverflow) | 1974-09-12 |
| DE2353301A1 (de) | 1974-05-16 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |