NL99785C - - Google Patents
Info
- Publication number
- NL99785C NL99785C NL99785DA NL99785C NL 99785 C NL99785 C NL 99785C NL 99785D A NL99785D A NL 99785DA NL 99785 C NL99785 C NL 99785C
- Authority
- NL
- Netherlands
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
- H03F1/347—Negative-feedback-circuit arrangements with or without positive feedback using transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL324357X | 1953-07-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL99785C true NL99785C (nl) |
Family
ID=19784110
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL99785D NL99785C (nl) | 1953-07-30 | ||
| NLAANVRAGE7606805,A NL180277B (nl) | 1953-07-30 | Canule voor het inbrengen en manipuleren van een angiografische catheter. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7606805,A NL180277B (nl) | 1953-07-30 | Canule voor het inbrengen en manipuleren van een angiografische catheter. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2931987A (nl) |
| BE (1) | BE530756A (nl) |
| CH (1) | CH324357A (nl) |
| DE (1) | DE970614C (nl) |
| FR (1) | FR1105847A (nl) |
| GB (1) | GB749106A (nl) |
| NL (2) | NL180277B (nl) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3129406A (en) * | 1960-02-29 | 1964-04-14 | United Aircraft Corp | Digital signal comparison circuit |
| GB2305563A (en) * | 1995-09-20 | 1997-04-09 | Plessey Semiconductors Ltd | Common base bipolar rf amplifiers using feedback |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2529459A (en) * | 1948-11-02 | 1950-11-07 | Gen Precision Lab Inc | Low-frequency power amplifier |
| US2647957A (en) * | 1949-06-01 | 1953-08-04 | Bell Telephone Labor Inc | Transistor circuit |
| US2659774A (en) * | 1949-06-07 | 1953-11-17 | Bell Telephone Labor Inc | Bidirectional transistor amplifier |
| US2730576A (en) * | 1951-09-17 | 1956-01-10 | Bell Telephone Labor Inc | Miniaturized transistor amplifier circuit |
| BE518900A (nl) * | 1952-06-23 | |||
| BE518901A (nl) * | 1952-09-19 |
-
0
- BE BE530756D patent/BE530756A/xx unknown
- NL NL99785D patent/NL99785C/xx active
- NL NLAANVRAGE7606805,A patent/NL180277B/nl unknown
-
1954
- 1954-07-12 US US442676A patent/US2931987A/en not_active Expired - Lifetime
- 1954-07-28 GB GB22059/54A patent/GB749106A/en not_active Expired
- 1954-07-28 CH CH324357D patent/CH324357A/de unknown
- 1954-07-28 DE DEN9261A patent/DE970614C/de not_active Expired
- 1954-07-30 FR FR1105847D patent/FR1105847A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE970614C (de) | 1958-10-09 |
| GB749106A (en) | 1956-05-16 |
| NL180277B (nl) | |
| FR1105847A (fr) | 1955-12-08 |
| CH324357A (de) | 1957-09-15 |
| US2931987A (en) | 1960-04-05 |
| BE530756A (nl) |