BR8102532A - Circuito de amplificador-limitador combinados - Google Patents
Circuito de amplificador-limitador combinadosInfo
- Publication number
- BR8102532A BR8102532A BR8102532A BR8102532A BR8102532A BR 8102532 A BR8102532 A BR 8102532A BR 8102532 A BR8102532 A BR 8102532A BR 8102532 A BR8102532 A BR 8102532A BR 8102532 A BR8102532 A BR 8102532A
- Authority
- BR
- Brazil
- Prior art keywords
- limiter circuit
- combined amplifier
- amplifier
- combined
- limiter
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/738—Interface circuits for coupling substations to external telephone lines
- H04M1/76—Compensating for differences in line impedance
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB8014072A GB2075305B (en) | 1980-04-29 | 1980-04-29 | Combined amplifier-limiter for a telephone system |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8102532A true BR8102532A (pt) | 1982-01-05 |
Family
ID=10513066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8102532A BR8102532A (pt) | 1980-04-29 | 1981-04-27 | Circuito de amplificador-limitador combinados |
Country Status (2)
Country | Link |
---|---|
BR (1) | BR8102532A (pt) |
GB (1) | GB2075305B (pt) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8103419A (nl) * | 1981-04-01 | 1982-11-01 | Philips Nv | Lijntestcircuit voor een abonneetelefoontoestel. |
IT1246719B (it) * | 1990-11-15 | 1994-11-26 | St Microelectronics Srl | Commutatore monoliticamente integrabile a ridotta dissipazione di potenza particolarmente per apparecchi telefonici e simili |
FI935873A (fi) * | 1993-12-27 | 1995-06-28 | Nokia Telecommunications Oy | Menetelmä tietoliikennesignaalien syöttämiseksi puhelinkeskuksen analogiselle liitännälle, sekä liitäntäpiiri |
US20120314781A1 (en) * | 2011-06-10 | 2012-12-13 | Didier Boivin | Powerline Control Interface for Frequency and Amplitude Modulation Transmitter |
-
1980
- 1980-04-29 GB GB8014072A patent/GB2075305B/en not_active Expired
-
1981
- 1981-04-27 BR BR8102532A patent/BR8102532A/pt not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
GB2075305A (en) | 1981-11-11 |
GB2075305B (en) | 1983-11-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MK | Patent expired |
Effective date: 19960427 |