GB748136A - Improvements in or relating to microphones - Google Patents
Improvements in or relating to microphonesInfo
- Publication number
- GB748136A GB748136A GB6567/53A GB656753A GB748136A GB 748136 A GB748136 A GB 748136A GB 6567/53 A GB6567/53 A GB 6567/53A GB 656753 A GB656753 A GB 656753A GB 748136 A GB748136 A GB 748136A
- Authority
- GB
- United Kingdom
- Prior art keywords
- microphone
- sections
- secured
- permanent magnet
- coil
- 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
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 230000002950 deficient Effects 0.000 abstract 2
- 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
- H04R9/08—Microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE748136X | 1952-03-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB748136A true GB748136A (en) | 1956-04-25 |
Family
ID=6648814
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB6567/53A Expired GB748136A (en) | 1952-03-13 | 1953-03-10 | Improvements in or relating to microphones |
Country Status (4)
-
0
- NL NL88106D patent/NL88106C/xx active
- BE BE518374D patent/BE518374A/xx unknown
-
1953
- 1953-03-10 GB GB6567/53A patent/GB748136A/en not_active Expired
- 1953-03-11 FR FR1072884D patent/FR1072884A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL88106C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| BE518374A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| FR1072884A (fr) | 1954-09-16 |
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