SE311031B - - Google Patents
Info
- Publication number
- SE311031B SE311031B SE16306/65A SE1630665A SE311031B SE 311031 B SE311031 B SE 311031B SE 16306/65 A SE16306/65 A SE 16306/65A SE 1630665 A SE1630665 A SE 1630665A SE 311031 B SE311031 B SE 311031B
- Authority
- SE
- Sweden
- Prior art keywords
- control
- amplifier
- gain
- transistor
- transmit
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/001—Two-way communication systems between a limited number of parties
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Interconnected Communication Systems, Intercoms, And Interphones (AREA)
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16306/65A SE311031B (da) | 1965-12-16 | 1965-12-16 | |
GB49567/66A GB1169906A (en) | 1965-12-16 | 1966-11-04 | An Amplifier with Two Separate Channels |
US592504A US3461240A (en) | 1965-12-16 | 1966-11-07 | Amplifier with two separate channels |
FR86094A FR1503217A (fr) | 1965-12-16 | 1966-12-05 | Amplificateur comportant deux canaux séparés |
DE19661487227 DE1487227A1 (de) | 1965-12-16 | 1966-12-08 | Zweikanal-Verstaerker fuer elektroakustische Systeme |
NL6617468A NL6617468A (da) | 1965-12-16 | 1966-12-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE16306/65A SE311031B (da) | 1965-12-16 | 1965-12-16 |
Publications (1)
Publication Number | Publication Date |
---|---|
SE311031B true SE311031B (da) | 1969-05-27 |
Family
ID=20302031
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE16306/65A SE311031B (da) | 1965-12-16 | 1965-12-16 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3461240A (da) |
DE (1) | DE1487227A1 (da) |
FR (1) | FR1503217A (da) |
GB (1) | GB1169906A (da) |
NL (1) | NL6617468A (da) |
SE (1) | SE311031B (da) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3592971A (en) * | 1969-12-01 | 1971-07-13 | Northern Electric Co | Equalizing and antisidetone telephone circuit |
SE339704B (da) * | 1970-12-22 | 1971-10-18 | Ericsson Telefon Ab L M | |
US3725585A (en) * | 1972-03-21 | 1973-04-03 | Itt | Loudspeaking telephone station circuit |
SE365375B (da) * | 1972-12-18 | 1974-03-18 | Ericsson Telefon Ab L M | |
US3860756A (en) * | 1973-03-23 | 1975-01-14 | Nitsuko Ltd | Automatic voice-path switching circuit for a speaker phone telephone set |
JPH063950B2 (ja) * | 1985-02-28 | 1994-01-12 | 株式会社東芝 | 拡声電話装置 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3146313A (en) * | 1961-06-08 | 1964-08-25 | Ericsson Telefon Ab L M | Amplifier arrangement for loudspeaking telephones |
SE301502B (da) * | 1962-07-24 | 1968-06-10 | Gylling & Co Ab |
-
1965
- 1965-12-16 SE SE16306/65A patent/SE311031B/xx unknown
-
1966
- 1966-11-04 GB GB49567/66A patent/GB1169906A/en not_active Expired
- 1966-11-07 US US592504A patent/US3461240A/en not_active Expired - Lifetime
- 1966-12-05 FR FR86094A patent/FR1503217A/fr not_active Expired
- 1966-12-08 DE DE19661487227 patent/DE1487227A1/de active Pending
- 1966-12-13 NL NL6617468A patent/NL6617468A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
DE1487227A1 (de) | 1969-04-03 |
NL6617468A (da) | 1967-06-19 |
FR1503217A (fr) | 1967-11-24 |
US3461240A (en) | 1969-08-12 |
GB1169906A (en) | 1969-11-05 |
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