NL6816786A - - Google Patents
Info
- Publication number
- NL6816786A NL6816786A NL6816786A NL6816786A NL6816786A NL 6816786 A NL6816786 A NL 6816786A NL 6816786 A NL6816786 A NL 6816786A NL 6816786 A NL6816786 A NL 6816786A NL 6816786 A NL6816786 A NL 6816786A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
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- 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
- H04R3/002—Damping circuit arrangements for transducers, e.g. motional feedback circuits
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 |
---|---|---|---|
BE62784 | 1968-08-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
NL6816786A true NL6816786A (en) | 1970-03-03 |
NL148205B NL148205B (en) | 1975-12-15 |
Family
ID=3841100
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6816786A NL148205B (en) | 1968-08-29 | 1968-11-25 | CIRCUIT FOR COMPENSATING THE DYNAMIC IMPEDANCE CHANGES OF A SPEAKER. |
Country Status (3)
Country | Link |
---|---|
CH (1) | CH510969A (en) |
DE (1) | DE1944020B2 (en) |
NL (1) | NL148205B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2345544C3 (en) * | 1972-09-11 | 1976-12-23 | Matsushita Electric Ind Co Ltd | SOUND REPRODUCTION SYSTEM |
DE2420689C3 (en) * | 1974-04-29 | 1984-09-20 | Arndt 7500 Karlsruhe Klingelnberg | Method and arrangement for improving the properties of electrodynamic transducers by means of negative motion |
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1968
- 1968-11-25 NL NL6816786A patent/NL148205B/en unknown
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1969
- 1969-08-27 CH CH1298269A patent/CH510969A/en not_active IP Right Cessation
- 1969-08-29 DE DE19691944020 patent/DE1944020B2/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CH510969A (en) | 1971-07-31 |
DE1944020A1 (en) | 1970-05-21 |
DE1944020B2 (en) | 1971-01-21 |
NL148205B (en) | 1975-12-15 |