JPS5235270B1 - - Google Patents
Info
- Publication number
- JPS5235270B1 JPS5235270B1 JP46050994A JP5099471A JPS5235270B1 JP S5235270 B1 JPS5235270 B1 JP S5235270B1 JP 46050994 A JP46050994 A JP 46050994A JP 5099471 A JP5099471 A JP 5099471A JP S5235270 B1 JPS5235270 B1 JP S5235270B1
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G11/00—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general
- H03G11/02—Limiting amplitude; Limiting rate of change of amplitude ; Clipping in general by means of diodes
-
- 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
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Mathematical Physics (AREA)
- Theoretical Computer Science (AREA)
- Software Systems (AREA)
- Computer Hardware Design (AREA)
- General Physics & Mathematics (AREA)
- Tone Control, Compression And Expansion, Limiting Amplitude (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US5346670A | 1970-07-09 | 1970-07-09 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5235270B1 true JPS5235270B1 (ja) | 1977-09-08 |
Family
ID=21984449
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP46050994A Pending JPS5235270B1 (ja) | 1970-07-09 | 1971-07-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3646456A (ja) |
| JP (1) | JPS5235270B1 (ja) |
| CA (1) | CA928806A (ja) |
| DE (1) | DE2134414C3 (ja) |
| FR (1) | FR2100409A5 (ja) |
| GB (1) | GB1299322A (ja) |
| NL (1) | NL7109149A (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4418317A (en) * | 1981-05-18 | 1983-11-29 | Tektronix, Inc. | Logarithmic amplifier utilizing positive feedback |
-
1970
- 1970-07-09 US US53466A patent/US3646456A/en not_active Expired - Lifetime
-
1971
- 1971-04-28 CA CA111666A patent/CA928806A/en not_active Expired
- 1971-04-30 GB GB02309/71A patent/GB1299322A/en not_active Expired
- 1971-07-02 NL NL7109149A patent/NL7109149A/xx unknown
- 1971-07-08 FR FR7125006A patent/FR2100409A5/fr not_active Expired
- 1971-07-09 DE DE2134414A patent/DE2134414C3/de not_active Expired
- 1971-07-09 JP JP46050994A patent/JPS5235270B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2134414B2 (de) | 1978-09-14 |
| FR2100409A5 (ja) | 1972-03-17 |
| NL7109149A (ja) | 1972-01-11 |
| US3646456A (en) | 1972-02-29 |
| DE2134414C3 (de) | 1979-05-10 |
| DE2134414A1 (de) | 1972-01-13 |
| CA928806A (en) | 1973-06-19 |
| GB1299322A (en) | 1972-12-13 |