BE688959A - - Google Patents
Info
- Publication number
- BE688959A BE688959A BE688959DA BE688959A BE 688959 A BE688959 A BE 688959A BE 688959D A BE688959D A BE 688959DA BE 688959 A BE688959 A BE 688959A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/56—Modifications of input or output impedances, not otherwise provided for
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/343—DC amplifiers in which all stages are DC-coupled with semiconductor devices only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/34—DC amplifiers in which all stages are DC-coupled
- H03F3/36—DC amplifiers in which all stages are DC-coupled with tubes only
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/02—Multiple-port networks
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
- H03K5/003—Changing the DC level
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/04—Control of transmission; Equalising
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Logic Circuits (AREA)
- Networks Using Active Elements (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US507200A US3409785A (en) | 1965-11-10 | 1965-11-10 | Wide band electronically variable level shifter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE688959A true BE688959A (de) | 1967-03-31 |
Family
ID=24017647
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE688959D BE688959A (de) | 1965-11-10 | 1966-10-27 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3409785A (de) |
| BE (1) | BE688959A (de) |
| CH (1) | CH451248A (de) |
| DE (1) | DE1283911B (de) |
| FR (1) | FR1500589A (de) |
| GB (1) | GB1105406A (de) |
| NL (1) | NL152413B (de) |
| SE (1) | SE324176B (de) |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL273222A (de) * | 1961-01-10 | |||
| US3188554A (en) * | 1961-06-13 | 1965-06-08 | Sinclair Research Inc | Attenuation network |
-
1965
- 1965-11-10 US US507200A patent/US3409785A/en not_active Expired - Lifetime
-
1966
- 1966-10-03 GB GB44001/66A patent/GB1105406A/en not_active Expired
- 1966-10-27 BE BE688959D patent/BE688959A/xx unknown
- 1966-11-02 FR FR8115A patent/FR1500589A/fr not_active Expired
- 1966-11-08 NL NL666615710A patent/NL152413B/xx unknown
- 1966-11-08 DE DEJ32225A patent/DE1283911B/de active Pending
- 1966-11-09 CH CH1619266A patent/CH451248A/de unknown
- 1966-11-10 SE SE15428/66A patent/SE324176B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH451248A (de) | 1968-05-15 |
| US3409785A (en) | 1968-11-05 |
| DE1283911B (de) | 1968-11-28 |
| SE324176B (de) | 1970-05-25 |
| FR1500589A (fr) | 1967-11-03 |
| GB1105406A (en) | 1968-03-06 |
| NL6615710A (de) | 1967-05-11 |
| NL152413B (nl) | 1977-02-15 |