CH486806A - Frequenzweiche - Google Patents
FrequenzweicheInfo
- Publication number
- CH486806A CH486806A CH272369A CH272369A CH486806A CH 486806 A CH486806 A CH 486806A CH 272369 A CH272369 A CH 272369A CH 272369 A CH272369 A CH 272369A CH 486806 A CH486806 A CH 486806A
- Authority
- CH
- Switzerland
- Prior art keywords
- crossover
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
- H03H11/34—Networks for connecting several sources or loads working on different frequencies or frequency bands, to a common load or source
-
- 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
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8745/68A GB1154294A (en) | 1968-02-22 | 1968-02-22 | Branching Circuit for Composite Electrical Signals |
Publications (1)
Publication Number | Publication Date |
---|---|
CH486806A true CH486806A (de) | 1970-02-28 |
Family
ID=9858463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH272369A CH486806A (de) | 1968-02-22 | 1969-02-21 | Frequenzweiche |
Country Status (7)
Country | Link |
---|---|
US (1) | US3613022A (de) |
JP (1) | JPS4831132B1 (de) |
BR (1) | BR6906603D0 (de) |
CH (1) | CH486806A (de) |
DE (1) | DE1908559A1 (de) |
FR (1) | FR2002392A1 (de) |
GB (1) | GB1154294A (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56143703A (en) * | 1980-04-10 | 1981-11-09 | Pioneer Electronic Corp | Frequency converting circuit |
US5930374A (en) * | 1996-10-17 | 1999-07-27 | Aphex Systems, Ltd. | Phase coherent crossover |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2433771A (en) * | 1945-08-17 | 1947-12-30 | Fairchild Camera Instr Co | Equalizing repeating system |
US2589133A (en) * | 1948-01-13 | 1952-03-11 | John Hays Hammond Jr | Electrical filter |
US2760011A (en) * | 1954-10-25 | 1956-08-21 | Cons Electrodynamics Corp | Frequency separating apparatus |
US3249897A (en) * | 1963-03-26 | 1966-05-03 | Theodore R Trilling | Frequency modulator having voltage variable capacitance means |
-
1968
- 1968-02-22 GB GB8745/68A patent/GB1154294A/en not_active Expired
-
1969
- 1969-02-03 US US795835A patent/US3613022A/en not_active Expired - Lifetime
- 1969-02-20 FR FR6904271A patent/FR2002392A1/fr not_active Withdrawn
- 1969-02-20 JP JP44012237A patent/JPS4831132B1/ja active Pending
- 1969-02-20 DE DE19691908559 patent/DE1908559A1/de active Pending
- 1969-02-21 CH CH272369A patent/CH486806A/de not_active IP Right Cessation
- 1969-02-24 BR BR206603/69A patent/BR6906603D0/pt unknown
Also Published As
Publication number | Publication date |
---|---|
JPS4831132B1 (de) | 1973-09-27 |
US3613022A (en) | 1971-10-12 |
GB1154294A (en) | 1969-06-04 |
BR6906603D0 (pt) | 1973-03-15 |
DE1908559A1 (de) | 1969-09-18 |
FR2002392A1 (de) | 1969-10-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |