JPS4946847A - - Google Patents
Info
- Publication number
- JPS4946847A JPS4946847A JP48028922A JP2892273A JPS4946847A JP S4946847 A JPS4946847 A JP S4946847A JP 48028922 A JP48028922 A JP 48028922A JP 2892273 A JP2892273 A JP 2892273A JP S4946847 A JPS4946847 A JP S4946847A
- 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
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B3/00—Line transmission systems
- H04B3/02—Details
- H04B3/36—Repeater circuits
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Amplifiers (AREA)
- Networks Using Active Elements (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7228336A FR2195385A5 (ja) | 1972-08-04 | 1972-08-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4946847A true JPS4946847A (ja) | 1974-05-07 |
Family
ID=9102936
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48028922A Pending JPS4946847A (ja) | 1972-08-04 | 1973-03-12 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3938057A (ja) |
| JP (1) | JPS4946847A (ja) |
| CA (1) | CA989946A (ja) |
| DE (1) | DE2316190A1 (ja) |
| FR (1) | FR2195385A5 (ja) |
| GB (1) | GB1351927A (ja) |
| IT (1) | IT981141B (ja) |
| SE (1) | SE387499B (ja) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6167637A (ja) * | 1984-09-11 | 1986-04-07 | Daito Kogyo Kk | トロリ線の凍結防止剤塗布器 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5676611A (en) * | 1979-11-28 | 1981-06-24 | Fujitsu Ltd | Low noise amplifying circuit |
| US5647007A (en) * | 1994-12-22 | 1997-07-08 | Helen Of Troy Limited | Optimized sound components for hair dryer stereo system |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2315040A (en) * | 1940-12-28 | 1943-03-30 | Bell Telephone Labor Inc | Electric wave amplification |
| US2691078A (en) * | 1951-05-17 | 1954-10-05 | Rca Corp | Neutralizing circuits for highfrequency amplifiers |
-
1972
- 1972-08-04 FR FR7228336A patent/FR2195385A5/fr not_active Expired
-
1973
- 1973-03-05 CA CA165,279A patent/CA989946A/fr not_active Expired
- 1973-03-05 SE SE7303005A patent/SE387499B/xx unknown
- 1973-03-06 IT IT21219/73A patent/IT981141B/it active
- 1973-03-12 JP JP48028922A patent/JPS4946847A/ja active Pending
- 1973-03-21 GB GB1358873A patent/GB1351927A/en not_active Expired
- 1973-03-26 US US05/345,010 patent/US3938057A/en not_active Expired - Lifetime
- 1973-03-31 DE DE2316190A patent/DE2316190A1/de not_active Withdrawn
Non-Patent Citations (1)
| Title |
|---|
| ACTIVE NETWORK SYNTHESIS=1965 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6167637A (ja) * | 1984-09-11 | 1986-04-07 | Daito Kogyo Kk | トロリ線の凍結防止剤塗布器 |
Also Published As
| Publication number | Publication date |
|---|---|
| SE387499B (sv) | 1976-09-06 |
| CA989946A (fr) | 1976-05-25 |
| DE2316190A1 (de) | 1974-02-14 |
| FR2195385A5 (ja) | 1974-03-01 |
| GB1351927A (en) | 1974-05-15 |
| IT981141B (it) | 1974-10-10 |
| US3938057A (en) | 1976-02-10 |