JPS534445A - Ceramic filter circuit - Google Patents
Ceramic filter circuitInfo
- Publication number
- JPS534445A JPS534445A JP8584977A JP8584977A JPS534445A JP S534445 A JPS534445 A JP S534445A JP 8584977 A JP8584977 A JP 8584977A JP 8584977 A JP8584977 A JP 8584977A JP S534445 A JPS534445 A JP S534445A
- Authority
- JP
- Japan
- Prior art keywords
- ceramic filter
- filter circuit
- distortion
- tuner
- enable
- 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
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H9/00—Networks comprising electromechanical or electro-acoustic devices; Electromechanical resonators
- H03H9/46—Filters
- H03H9/54—Filters comprising resonators of piezo-electric or electrostrictive material
- H03H9/542—Filters comprising resonators of piezo-electric or electrostrictive material including passive elements
Abstract
PURPOSE:To improve the transmission distortion to FM wave less than 0.1% and enable the constitution suitable for low distortion tuner, by adding a simple adjusting circuit to the ceramic filter.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8584977A JPS534445A (en) | 1977-07-18 | 1977-07-18 | Ceramic filter circuit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8584977A JPS534445A (en) | 1977-07-18 | 1977-07-18 | Ceramic filter circuit |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP47087482A Division JPS4944648A (en) | 1972-08-31 | 1972-08-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS534445A true JPS534445A (en) | 1978-01-17 |
Family
ID=13870313
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8584977A Pending JPS534445A (en) | 1977-07-18 | 1977-07-18 | Ceramic filter circuit |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS534445A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637518U (en) * | 1979-08-28 | 1981-04-09 | ||
JPS57138419U (en) * | 1981-02-23 | 1982-08-30 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686592A (en) * | 1970-10-08 | 1972-08-22 | Us Army | Monolithic coupled crystal resonator filter having cross impedance adjusting means |
-
1977
- 1977-07-18 JP JP8584977A patent/JPS534445A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3686592A (en) * | 1970-10-08 | 1972-08-22 | Us Army | Monolithic coupled crystal resonator filter having cross impedance adjusting means |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5637518U (en) * | 1979-08-28 | 1981-04-09 | ||
JPS57138419U (en) * | 1981-02-23 | 1982-08-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS543449A (en) | Semioptical band blooking filter | |
JPS52153651A (en) | Gain changing circuit | |
JPS534445A (en) | Ceramic filter circuit | |
JPS53101248A (en) | Low-frequency power amplifier | |
JPS51142943A (en) | Elastic surface-wave filter | |
JPS5416110A (en) | Mixer circuit | |
JPS52125223A (en) | Tuning circuit | |
JPS53127220A (en) | Amplifier | |
JPS52126117A (en) | Input tuning circuit | |
JPS5351947A (en) | Electronic circuit | |
JPS5389610A (en) | Low pass stop circuit compensating system | |
JPS5399812A (en) | Fm tuner | |
JPS53137654A (en) | Variable equalizer | |
JPS5367851A (en) | Filter apparatus | |
JPS52149468A (en) | Fm demodulating circuit | |
JPS52127643A (en) | High frequency heating equipment | |
JPS536507A (en) | Receivers | |
JPS53143118A (en) | Caty system | |
JPS53130923A (en) | Am distortion compensating circuit for television audio transmitter | |
JPS5341153A (en) | Microwave band pass filter | |
JPS5387650A (en) | Band-stop filter | |
JPS5258305A (en) | Tuner | |
JPS5289416A (en) | Aft circuit | |
JPS52125225A (en) | Tuning circuit | |
JPS51149752A (en) | Frequency characteristic adjusting circuit |