JPS53145454A - Frequency band division filter - Google Patents
Frequency band division filterInfo
- Publication number
- JPS53145454A JPS53145454A JP6009177A JP6009177A JPS53145454A JP S53145454 A JPS53145454 A JP S53145454A JP 6009177 A JP6009177 A JP 6009177A JP 6009177 A JP6009177 A JP 6009177A JP S53145454 A JPS53145454 A JP S53145454A
- Authority
- JP
- Japan
- Prior art keywords
- frequency band
- band division
- division filter
- lpf
- circuit
- 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.)
- Pending
Links
Classifications
-
- 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
-
- 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
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)
Abstract
PURPOSE:To obtain the signal featuring the sharp cut-off properties even in case the frequency amplitude properties are uneven at the pass bands of LPF for LPF and delay circuit D, by carrying out an operation through multiplication of a fixed coefficient to the output of LPF and circuit D.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6009177A JPS53145454A (en) | 1977-05-24 | 1977-05-24 | Frequency band division filter |
DE19782802938 DE2802938B2 (en) | 1977-01-25 | 1978-01-24 | Frequency band dividing filter |
US05/888,561 US4137510A (en) | 1976-01-22 | 1978-03-20 | Frequency band dividing filter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6009177A JPS53145454A (en) | 1977-05-24 | 1977-05-24 | Frequency band division filter |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53145454A true JPS53145454A (en) | 1978-12-18 |
Family
ID=13132063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6009177A Pending JPS53145454A (en) | 1976-01-22 | 1977-05-24 | Frequency band division filter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53145454A (en) |
-
1977
- 1977-05-24 JP JP6009177A patent/JPS53145454A/en active Pending
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