BE471104A - - Google Patents
Info
- Publication number
- BE471104A BE471104A BE471104DA BE471104A BE 471104 A BE471104 A BE 471104A BE 471104D A BE471104D A BE 471104DA BE 471104 A BE471104 A BE 471104A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04H—BROADCAST COMMUNICATION
- H04H60/00—Arrangements for broadcast applications with a direct linking to broadcast information or broadcast space-time; Broadcast-related systems
- H04H60/02—Arrangements for generating broadcast information; Arrangements for generating broadcast-related information with a direct linking to broadcast information or to broadcast space-time; Arrangements for simultaneous generation of broadcast information and broadcast-related information
- H04H60/04—Studio equipment; Interconnection of studios
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
- H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
- H03G1/0041—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using thermistors
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Control Of Amplification And Gain Control (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB14559/45A GB592917A (en) | 1945-06-08 | 1945-06-08 | Improvements in or relating to volume control and mixing arrangements in broadcasting systems and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE471104A true BE471104A (es) | 1947-08-11 |
Family
ID=10043413
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE471104D BE471104A (es) | 1945-06-08 | 1947-02-11 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE471104A (es) |
| CH (1) | CH277490A (es) |
| ES (1) | ES175006A1 (es) |
| FR (1) | FR933015A (es) |
| GB (1) | GB592917A (es) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE511541A (es) * | 1951-05-21 | |||
| GB2342798B (en) * | 1998-10-16 | 2003-04-16 | Mitel Corp | Telephone headset click-free muting circuit |
| GB2344711B (en) * | 1998-12-11 | 2004-02-25 | Mitel Corp | Click-free muting circuit for headset |
| US6751316B1 (en) | 1998-12-11 | 2004-06-15 | Mitel Corporation | Click-free muting circuit for headset |
-
1945
- 1945-06-08 GB GB14559/45A patent/GB592917A/en not_active Expired
-
1946
- 1946-08-28 FR FR933015D patent/FR933015A/fr not_active Expired
- 1946-09-18 ES ES175006A patent/ES175006A1/es not_active Expired
-
1947
- 1947-02-11 BE BE471104D patent/BE471104A/xx unknown
- 1947-09-30 CH CH277490D patent/CH277490A/fr unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH277490A (fr) | 1951-08-31 |
| GB592917A (en) | 1947-10-02 |
| ES175006A1 (es) | 1946-11-01 |
| FR933015A (fr) | 1948-04-08 |