JPS4991748A - - Google Patents
Info
- Publication number
- JPS4991748A JPS4991748A JP48135480A JP13548073A JPS4991748A JP S4991748 A JPS4991748 A JP S4991748A JP 48135480 A JP48135480 A JP 48135480A JP 13548073 A JP13548073 A JP 13548073A JP S4991748 A JPS4991748 A JP S4991748A
- 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.)
- Granted
Links
Classifications
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
- Semiconductor Integrated Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US31797272A | 1972-12-26 | 1972-12-26 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS4991748A true JPS4991748A (forum.php) | 1974-09-02 |
| JPS5333381B2 JPS5333381B2 (forum.php) | 1978-09-13 |
Family
ID=23236067
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13548073A Expired JPS5333381B2 (forum.php) | 1972-12-26 | 1973-12-05 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5333381B2 (forum.php) |
| DE (1) | DE2364068A1 (forum.php) |
| FR (1) | FR2211761A1 (forum.php) |
-
1973
- 1973-12-05 JP JP13548073A patent/JPS5333381B2/ja not_active Expired
- 1973-12-19 FR FR7345581A patent/FR2211761A1/fr not_active Withdrawn
- 1973-12-21 DE DE19732364068 patent/DE2364068A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5333381B2 (forum.php) | 1978-09-13 |
| DE2364068A1 (de) | 1974-07-18 |
| FR2211761A1 (forum.php) | 1974-07-19 |