NL6413618A - - Google Patents
Info
- Publication number
- NL6413618A NL6413618A NL6413618A NL6413618A NL6413618A NL 6413618 A NL6413618 A NL 6413618A NL 6413618 A NL6413618 A NL 6413618A NL 6413618 A NL6413618 A NL 6413618A NL 6413618 A NL6413618 A NL 6413618A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/50—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower
- H03F3/52—Amplifiers in which input is applied to, or output is derived from, an impedance common to input and output circuits of the amplifying element, e.g. cathode follower with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
-
- 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
- H03G5/06—Manually-operated control in untuned amplifiers having discharge tubes
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/04—Circuits for transducers, loudspeakers or microphones for correcting frequency response
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT955563A AT242209B (de) | 1963-11-29 | 1963-11-29 | Anordnung zur fernsteuerbaren Beeinflussung des Frequenzganges bei Kondensatormikrophonen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6413618A true NL6413618A (de) | 1965-05-31 |
Family
ID=3615185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6413618A NL6413618A (de) | 1963-11-29 | 1964-11-24 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3393271A (de) |
| AT (1) | AT242209B (de) |
| GB (1) | GB1075013A (de) |
| NL (1) | NL6413618A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3964319A (en) * | 1975-07-01 | 1976-06-22 | Nasa | Instrumentation for measuring aircraft noise and sonic boom |
| IT1112691B (it) * | 1978-07-12 | 1986-01-20 | Sits Soc It Telecom Siemens | Microfono a condensatore |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2372419A (en) * | 1942-04-30 | 1945-03-27 | Rca Corp | Selective null transmission circuit |
| US2384263A (en) * | 1943-05-07 | 1945-09-04 | Rca Corp | Video amplifier |
| US2508586A (en) * | 1946-03-26 | 1950-05-23 | Us Executive Secretary Of The | Supercharged cathode follower circuit |
| US2700704A (en) * | 1949-01-13 | 1955-01-25 | Measurements Corp | Electron tube amplifier |
| US3207848A (en) * | 1962-01-12 | 1965-09-21 | Georg Neumann Lab Fur Elektroa | Amplifying circuit for capacitive microphones |
-
1963
- 1963-11-29 AT AT955563A patent/AT242209B/de active
-
1964
- 1964-11-12 GB GB46089/64A patent/GB1075013A/en not_active Expired
- 1964-11-13 US US411025A patent/US3393271A/en not_active Expired - Lifetime
- 1964-11-24 NL NL6413618A patent/NL6413618A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AT242209B (de) | 1965-09-10 |
| US3393271A (en) | 1968-07-16 |
| GB1075013A (en) | 1967-07-12 |