JPS4831132B1 - - Google Patents
Info
- Publication number
- JPS4831132B1 JPS4831132B1 JP44012237A JP1223769A JPS4831132B1 JP S4831132 B1 JPS4831132 B1 JP S4831132B1 JP 44012237 A JP44012237 A JP 44012237A JP 1223769 A JP1223769 A JP 1223769A JP S4831132 B1 JPS4831132 B1 JP S4831132B1
- Authority
- JP
- Japan
- 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.)
- Pending
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 |
|---|---|
| JPS4831132B1 true JPS4831132B1 (ja) | 1973-09-27 |
Family
ID=9858463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP44012237A Pending JPS4831132B1 (ja) | 1968-02-22 | 1969-02-20 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3613022A (ja) |
| JP (1) | JPS4831132B1 (ja) |
| BR (1) | BR6906603D0 (ja) |
| CH (1) | CH486806A (ja) |
| DE (1) | DE1908559A1 (ja) |
| FR (1) | FR2002392A1 (ja) |
| GB (1) | GB1154294A (ja) |
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 DE DE19691908559 patent/DE1908559A1/de active Pending
- 1969-02-20 FR FR6904271A patent/FR2002392A1/fr not_active Withdrawn
- 1969-02-20 JP JP44012237A patent/JPS4831132B1/ja 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 |
|---|---|
| DE1908559A1 (de) | 1969-09-18 |
| GB1154294A (en) | 1969-06-04 |
| US3613022A (en) | 1971-10-12 |
| BR6906603D0 (pt) | 1973-03-15 |
| CH486806A (de) | 1970-02-28 |
| FR2002392A1 (ja) | 1969-10-17 |