FR1152720A - étage de sortie pour amplificateur basse fréquence à deux haut-parleurs - Google Patents
étage de sortie pour amplificateur basse fréquence à deux haut-parleursInfo
- Publication number
- FR1152720A FR1152720A FR1152720DA FR1152720A FR 1152720 A FR1152720 A FR 1152720A FR 1152720D A FR1152720D A FR 1152720DA FR 1152720 A FR1152720 A FR 1152720A
- Authority
- FR
- France
- Prior art keywords
- loudspeakers
- low frequency
- output stage
- frequency amplifier
- amplifier
- 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
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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
- H03F3/22—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with tubes only
-
- 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
- H04R3/12—Circuits for transducers, loudspeakers or microphones for distributing signals to two or more loudspeakers
- H04R3/14—Cross-over networks
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT791793X | 1955-05-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1152720A true FR1152720A (fr) | 1958-02-24 |
Family
ID=3681002
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1152720D Expired FR1152720A (fr) | 1955-05-05 | 1956-05-03 | étage de sortie pour amplificateur basse fréquence à deux haut-parleurs |
Country Status (6)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1055839B (de) * | 1957-10-25 | 1959-04-23 | Loewe Opta Ag | Verfahren zur Aufzeichnung von Tonschwingungen auf Magnettontraeger |
US2980840A (en) * | 1958-08-08 | 1961-04-18 | Levy Lester | Wide band, low distortion, high efficiency amplifier |
US3060264A (en) * | 1959-01-27 | 1962-10-23 | Rojprasit Adisaun | Amplifier |
NL248979A (US06589383-20030708-C00041.png) * | 1959-03-06 | |||
NL8600901A (nl) * | 1986-04-09 | 1987-11-02 | Ir Ronald Jan Geluk | Meerweg-luidsprekerstelsel. |
JPS63136494U (US06589383-20030708-C00041.png) * | 1987-02-27 | 1988-09-07 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2084160A (en) * | 1925-06-09 | 1937-06-15 | Rca Corp | Filter system for loudspeakers |
US2612558A (en) * | 1946-08-13 | 1952-09-30 | Paul W Klipsch | Crossover filter network |
-
0
- BE BE547520D patent/BE547520A/xx unknown
- NL NL89562D patent/NL89562C/xx active
- NL NL206890D patent/NL206890A/xx unknown
-
1956
- 1956-04-09 US US577113A patent/US2846503A/en not_active Expired - Lifetime
- 1956-04-30 DE DEN12183A patent/DE1001327B/de active Pending
- 1956-05-02 GB GB13544/56A patent/GB791793A/en not_active Expired
- 1956-05-03 FR FR1152720D patent/FR1152720A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE547520A (US06589383-20030708-C00041.png) | |
GB791793A (en) | 1958-03-12 |
DE1001327B (de) | 1957-01-24 |
US2846503A (en) | 1958-08-05 |
NL206890A (US06589383-20030708-C00041.png) | |
NL89562C (US06589383-20030708-C00041.png) |
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