AU4507579A - Rumble-free microphone combination - Google Patents
Rumble-free microphone combinationInfo
- Publication number
- AU4507579A AU4507579A AU45075/79A AU4507579A AU4507579A AU 4507579 A AU4507579 A AU 4507579A AU 45075/79 A AU45075/79 A AU 45075/79A AU 4507579 A AU4507579 A AU 4507579A AU 4507579 A AU4507579 A AU 4507579A
- Authority
- AU
- Australia
- Prior art keywords
- rumble
- free microphone
- microphone combination
- combination
- free
- 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.)
- Abandoned
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
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
- Electrostatic, Electromagnetic, Magneto- Strictive, And Variable-Resistance Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Obtaining Desirable Characteristics In Audible-Bandwidth Transducers (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7802687 | 1978-03-13 | ||
| NL7802687A NL7802687A (en) | 1978-03-13 | 1978-03-13 | BUNCH-FREE MICROPHONE COMBINATION CONTAINS TWO MICROPHONE ELEMENTS. |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU4507579A true AU4507579A (en) | 1979-09-20 |
Family
ID=19830478
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU45075/79A Abandoned AU4507579A (en) | 1978-03-13 | 1979-03-13 | Rumble-free microphone combination |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS54126526A (en) |
| AT (1) | ATA183379A (en) |
| AU (1) | AU4507579A (en) |
| DE (1) | DE2909065A1 (en) |
| DK (1) | DK98479A (en) |
| FR (1) | FR2420266A1 (en) |
| GB (1) | GB2016861A (en) |
| IT (1) | IT1110405B (en) |
| NL (1) | NL7802687A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4321432A (en) * | 1978-12-23 | 1982-03-23 | Tokyo Shibaura Denki Kabushiki Kaisha | Electrostatic microphone |
| US4443666A (en) * | 1980-11-24 | 1984-04-17 | Gentex Corporation | Electret microphone assembly |
| DE3429147C2 (en) * | 1984-08-08 | 1987-04-02 | Friedrich 6650 Homburg Müller | Arrangement for acoustic feedback of loudspeakers |
| GB2176369B (en) * | 1985-05-09 | 1988-10-05 | Plessey Co Plc | Improvements in and relating to microphones |
| JPH01142295U (en) * | 1988-03-19 | 1989-09-29 | ||
| DE19843731C2 (en) * | 1998-09-24 | 2001-10-25 | Sennheiser Electronic | Sound conversion device |
-
1978
- 1978-03-13 NL NL7802687A patent/NL7802687A/en not_active Application Discontinuation
-
1979
- 1979-03-08 DE DE19792909065 patent/DE2909065A1/en not_active Withdrawn
- 1979-03-09 DK DK98479A patent/DK98479A/en unknown
- 1979-03-09 IT IT20890/79A patent/IT1110405B/en active
- 1979-03-09 GB GB7908360A patent/GB2016861A/en not_active Withdrawn
- 1979-03-10 JP JP2817279A patent/JPS54126526A/en active Pending
- 1979-03-12 FR FR7906282A patent/FR2420266A1/en not_active Withdrawn
- 1979-03-12 AT AT183379A patent/ATA183379A/en not_active IP Right Cessation
- 1979-03-13 AU AU45075/79A patent/AU4507579A/en not_active Abandoned
Also Published As
| Publication number | Publication date |
|---|---|
| ATA183379A (en) | 1980-04-15 |
| GB2016861A (en) | 1979-09-26 |
| DK98479A (en) | 1979-09-14 |
| DE2909065A1 (en) | 1979-09-20 |
| FR2420266A1 (en) | 1979-10-12 |
| JPS54126526A (en) | 1979-10-01 |
| IT7920890A0 (en) | 1979-03-09 |
| NL7802687A (en) | 1979-09-17 |
| IT1110405B (en) | 1985-12-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU4782679A (en) | Oxygenerator | |
| AU4569779A (en) | 4-aza-17-substituted-5a-androstan-3-ones | |
| AU1328683A (en) | O-alkoxycarbonyl benzenesulfonylisocyanates | |
| AU5035479A (en) | 2-nitroimidazoles | |
| AU4583279A (en) | Cycloalkyltriazoles | |
| AU4876779A (en) | Oxybenzylidiene-bornanones | |
| AU4529679A (en) | N-heterocyclyl-4-piperidinamines | |
| AU4655479A (en) | Ear-plugs | |
| AU4825779A (en) | Benzofuranyl-piperidines | |
| AU5009279A (en) | Spiro-oxazolidindiones | |
| AU4398379A (en) | 9-amino-dibenzopyrans | |
| AU4666779A (en) | Azolopyrimidinones | |
| AU4406379A (en) | 1-aryloxy-3-hitratoalkylamino-2-propanols | |
| AU4754479A (en) | Carbamimido thiaotes | |
| AU4506179A (en) | Nitrodiarylamines | |
| AU4530579A (en) | Plansifters | |
| AU4642179A (en) | 4-quinolinylaminobenzoylpiperidines | |
| AU5064479A (en) | 3-unsubstituted-3-cephems | |
| AU4524379A (en) | N-oxacyclic-alkylpiperidyl-diazacompounds | |
| AU4571479A (en) | 2-aminopyrimidones | |
| GB2036505B (en) | Ear-supported microphone | |
| AU4814679A (en) | Rid-mowse | |
| AU4830279A (en) | Indolealylamines | |
| AU4946279A (en) | Imidazoquinoxalines | |
| AU4398479A (en) | N-azolylalkyl-halogenoacetanilides |