NL6909168A - - Google Patents
Info
- Publication number
- NL6909168A NL6909168A NL6909168A NL6909168A NL6909168A NL 6909168 A NL6909168 A NL 6909168A NL 6909168 A NL6909168 A NL 6909168A NL 6909168 A NL6909168 A NL 6909168A NL 6909168 A NL6909168 A NL 6909168A
- Authority
- NL
- Netherlands
Links
Classifications
-
- 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
-
- 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
- H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G7/00—Volume compression or expansion in amplifiers
- H03G7/06—Volume compression or expansion in amplifiers having semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03H—IMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
- H03H11/00—Networks using active elements
- H03H11/46—One-port networks
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681762493 DE1762493B2 (de) | 1968-06-27 | 1968-06-27 | Steuerbare widerstandsanordnung insbesondere fuer regel schaltungen mit grosser regelsteilheit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| NL6909168A true NL6909168A (xx) | 1969-12-30 |
| NL147295B NL147295B (nl) | 1975-09-15 |
Family
ID=5697037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6909168A NL147295B (nl) | 1968-06-27 | 1969-06-16 | Bestuurde weerstandsinrichting. |
Country Status (5)
| Country | Link |
|---|---|
| JP (1) | JPS4944066B1 (xx) |
| DE (1) | DE1762493B2 (xx) |
| GB (1) | GB1233980A (xx) |
| NL (1) | NL147295B (xx) |
| SE (1) | SE344397B (xx) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5357567U (xx) * | 1976-10-15 | 1978-05-17 |
-
1968
- 1968-06-27 DE DE19681762493 patent/DE1762493B2/de not_active Withdrawn
-
1969
- 1969-06-16 NL NL6909168A patent/NL147295B/xx not_active IP Right Cessation
- 1969-06-26 SE SE907869A patent/SE344397B/xx unknown
- 1969-06-26 GB GB1233980D patent/GB1233980A/en not_active Expired
- 1969-06-27 JP JP5039269A patent/JPS4944066B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE344397B (xx) | 1972-04-10 |
| GB1233980A (xx) | 1971-06-03 |
| NL147295B (nl) | 1975-09-15 |
| DE1762493A1 (de) | 1971-03-04 |
| JPS4944066B1 (xx) | 1974-11-26 |
| DE1762493B2 (de) | 1972-01-20 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| V1 | Lapsed because of non-payment of the annual fee | ||
| NL80 | Abbreviated name of patent owner mentioned of already nullified patent |
Owner name: SIEMENS |