AT180588B - Circuit for producing a low-noise impedance of a predetermined magnitude - Google Patents
Circuit for producing a low-noise impedance of a predetermined magnitudeInfo
- Publication number
- AT180588B AT180588B AT180588DA AT180588B AT 180588 B AT180588 B AT 180588B AT 180588D A AT180588D A AT 180588DA AT 180588 B AT180588 B AT 180588B
- Authority
- AT
- Austria
- Prior art keywords
- producing
- circuit
- low
- predetermined magnitude
- noise impedance
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US180588XA | 1936-12-05 | 1936-12-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
AT180588B true AT180588B (en) | 1954-12-27 |
Family
ID=21786010
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT180588D AT180588B (en) | 1936-12-05 | 1953-05-16 | Circuit for producing a low-noise impedance of a predetermined magnitude |
Country Status (1)
Country | Link |
---|---|
AT (1) | AT180588B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2453273A1 (en) * | 1974-08-21 | 1976-03-04 | Applic Elettro Telefoniche S P | NEGATIVE IMPEDANCE AMPLIFIER WITH DOUBLE REINFORCEMENT FOR TELEPHONE LINES |
-
1953
- 1953-05-16 AT AT180588D patent/AT180588B/en active
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2453273A1 (en) * | 1974-08-21 | 1976-03-04 | Applic Elettro Telefoniche S P | NEGATIVE IMPEDANCE AMPLIFIER WITH DOUBLE REINFORCEMENT FOR TELEPHONE LINES |
DE2453273C2 (en) * | 1974-08-21 | 1982-06-03 | Applicazioni Elettrotelefoniche AET S.p.A., Torino | Circuit arrangement for a telephone line with a negative impedance amplifier |
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