NL7212293A - - Google Patents
Info
- Publication number
- NL7212293A NL7212293A NL7212293A NL7212293A NL7212293A NL 7212293 A NL7212293 A NL 7212293A NL 7212293 A NL7212293 A NL 7212293A NL 7212293 A NL7212293 A NL 7212293A NL 7212293 A NL7212293 A NL 7212293A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/16—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division
- G06G7/163—Arrangements for performing computing operations, e.g. operational amplifiers for multiplication or division using a variable impedance controlled by one of the input signals, variable amplification or transfer function
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06G—ANALOGUE COMPUTERS
- G06G7/00—Devices in which the computing operation is performed by varying electric or magnetic quantities
- G06G7/12—Arrangements for performing computing operations, e.g. operational amplifiers
- G06G7/24—Arrangements for performing computing operations, e.g. operational amplifiers for evaluating logarithmic or exponential functions, e.g. hyperbolic functions
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Priority Applications (9)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212293A NL7212293A (de) | 1972-09-09 | 1972-09-09 | |
| DE19732342325 DE2342325A1 (de) | 1972-09-09 | 1973-08-22 | Regelbare stromquelle |
| FR7331851A FR2199145B1 (de) | 1972-09-09 | 1973-09-04 | |
| CA180,194A CA1015401A (en) | 1972-09-09 | 1973-09-04 | Controllable current source |
| GB4192373A GB1444765A (en) | 1972-09-09 | 1973-09-06 | Contrallable current source |
| IT2862173A IT993882B (it) | 1972-09-09 | 1973-09-06 | Generatore di corrente controllabile |
| JP9975473A JPS5412619B2 (de) | 1972-09-09 | 1973-09-06 | |
| AU60050/73A AU482036B2 (en) | 1972-09-09 | 1973-09-06 | Controllable current source |
| US05/558,211 US3956645A (en) | 1972-09-09 | 1975-03-14 | Controllable current source |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7212293A NL7212293A (de) | 1972-09-09 | 1972-09-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7212293A true NL7212293A (de) | 1974-03-12 |
Family
ID=19816901
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7212293A NL7212293A (de) | 1972-09-09 | 1972-09-09 |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5412619B2 (de) |
| CA (1) | CA1015401A (de) |
| DE (1) | DE2342325A1 (de) |
| FR (1) | FR2199145B1 (de) |
| GB (1) | GB1444765A (de) |
| IT (1) | IT993882B (de) |
| NL (1) | NL7212293A (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM383162U (en) * | 2009-12-16 | 2010-06-21 | Macroblock Inc | Analog multiplier |
-
1972
- 1972-09-09 NL NL7212293A patent/NL7212293A/xx unknown
-
1973
- 1973-08-22 DE DE19732342325 patent/DE2342325A1/de active Pending
- 1973-09-04 CA CA180,194A patent/CA1015401A/en not_active Expired
- 1973-09-04 FR FR7331851A patent/FR2199145B1/fr not_active Expired
- 1973-09-06 GB GB4192373A patent/GB1444765A/en not_active Expired
- 1973-09-06 JP JP9975473A patent/JPS5412619B2/ja not_active Expired
- 1973-09-06 IT IT2862173A patent/IT993882B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2342325A1 (de) | 1974-03-21 |
| FR2199145A1 (de) | 1974-04-05 |
| JPS5412619B2 (de) | 1979-05-24 |
| IT993882B (it) | 1975-09-30 |
| GB1444765A (en) | 1976-08-04 |
| AU6005073A (en) | 1975-03-06 |
| FR2199145B1 (de) | 1978-11-10 |
| JPS4968249A (de) | 1974-07-02 |
| CA1015401A (en) | 1977-08-09 |