JPS57154965A - Constant current source type filter having self-bias function - Google Patents
Constant current source type filter having self-bias functionInfo
- Publication number
- JPS57154965A JPS57154965A JP3979781A JP3979781A JPS57154965A JP S57154965 A JPS57154965 A JP S57154965A JP 3979781 A JP3979781 A JP 3979781A JP 3979781 A JP3979781 A JP 3979781A JP S57154965 A JPS57154965 A JP S57154965A
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- current source
- constant current
- output
- filter
- 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.)
- Granted
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3979781A JPS57154965A (en) | 1981-03-19 | 1981-03-19 | Constant current source type filter having self-bias function |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3979781A JPS57154965A (en) | 1981-03-19 | 1981-03-19 | Constant current source type filter having self-bias function |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57154965A true JPS57154965A (en) | 1982-09-24 |
JPS632389B2 JPS632389B2 (ja) | 1988-01-19 |
Family
ID=12562938
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3979781A Granted JPS57154965A (en) | 1981-03-19 | 1981-03-19 | Constant current source type filter having self-bias function |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57154965A (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61224767A (ja) * | 1985-03-29 | 1986-10-06 | Nec Corp | 給電回路 |
WO1996015531A1 (en) * | 1994-11-10 | 1996-05-23 | Seagate Technology, Inc. | Arcuate scan read/write assembly with encoded signal transmission through a rotary transformer |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542449A (en) * | 1978-09-22 | 1980-03-25 | Hitachi Ltd | Current supply circuit |
JPS5690671A (en) * | 1979-11-29 | 1981-07-22 | Standard Telephones Cables Ltd | Telephone line feeding device |
-
1981
- 1981-03-19 JP JP3979781A patent/JPS57154965A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5542449A (en) * | 1978-09-22 | 1980-03-25 | Hitachi Ltd | Current supply circuit |
JPS5690671A (en) * | 1979-11-29 | 1981-07-22 | Standard Telephones Cables Ltd | Telephone line feeding device |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61224767A (ja) * | 1985-03-29 | 1986-10-06 | Nec Corp | 給電回路 |
WO1996015531A1 (en) * | 1994-11-10 | 1996-05-23 | Seagate Technology, Inc. | Arcuate scan read/write assembly with encoded signal transmission through a rotary transformer |
Also Published As
Publication number | Publication date |
---|---|
JPS632389B2 (ja) | 1988-01-19 |
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