AT287816B - Microphone with adjustable frequency response - Google Patents
Microphone with adjustable frequency responseInfo
- Publication number
- AT287816B AT287816B AT190367A AT190367A AT287816B AT 287816 B AT287816 B AT 287816B AT 190367 A AT190367 A AT 190367A AT 190367 A AT190367 A AT 190367A AT 287816 B AT287816 B AT 287816B
- Authority
- AT
- Austria
- Prior art keywords
- microphone
- frequency response
- adjustable frequency
- adjustable
- response
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G5/00—Tone control or bandwidth control in amplifiers
- H03G5/02—Manually-operated control
- H03G5/04—Manually-operated control in untuned amplifiers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; ELECTRIC HEARING AIDS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers
- H04R3/04—Circuits for transducers for correcting frequency response
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Circuit For Audible Band Transducer (AREA)
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT190367A AT287816B (en) | 1967-02-27 | 1967-02-27 | Microphone with adjustable frequency response |
| DE19681562053 DE1562053A1 (en) | 1967-02-27 | 1968-01-23 | Microphone with adjustable frequency response |
| GB412768A GB1147313A (en) | 1967-02-27 | 1968-01-26 | A microphone having an adjustable frequency response |
| FR1554328D FR1554328A (en) | 1967-02-27 | 1968-02-13 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT190367A AT287816B (en) | 1967-02-27 | 1967-02-27 | Microphone with adjustable frequency response |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AT287816B true AT287816B (en) | 1971-02-10 |
Family
ID=3523499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT190367A AT287816B (en) | 1967-02-27 | 1967-02-27 | Microphone with adjustable frequency response |
Country Status (4)
| Country | Link |
|---|---|
| AT (1) | AT287816B (en) |
| DE (1) | DE1562053A1 (en) |
| FR (1) | FR1554328A (en) |
| GB (1) | GB1147313A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3571764A (en) * | 1968-03-13 | 1971-03-23 | Grundig Elektro Mechansiche Ve | Tone control arrangement with voltage divider; potentiometer and two series resonant circuits |
-
1967
- 1967-02-27 AT AT190367A patent/AT287816B/en not_active IP Right Cessation
-
1968
- 1968-01-23 DE DE19681562053 patent/DE1562053A1/en active Pending
- 1968-01-26 GB GB412768A patent/GB1147313A/en not_active Expired
- 1968-02-13 FR FR1554328D patent/FR1554328A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1562053A1 (en) | 1970-02-26 |
| GB1147313A (en) | 1969-04-02 |
| FR1554328A (en) | 1969-01-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ELJ | Ceased due to non-payment of the annual fee |