NL93262C - - Google Patents
Info
- Publication number
- NL93262C NL93262C NL93262DA NL93262C NL 93262 C NL93262 C NL 93262C NL 93262D A NL93262D A NL 93262DA NL 93262 C NL93262 C NL 93262C
- 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
- H03F1/36—Negative-feedback-circuit arrangements with or without positive feedback in discharge-tube amplifiers
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL725534X | 1952-10-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL93262C true NL93262C (en) |
Family
ID=19817794
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL93262D NL93262C (en) | 1952-10-22 | ||
| NLAANVRAGE7104300,A NL173310B (en) | 1952-10-22 | ROTATABLE MOISTURE TRANSFER WHEEL FOR A DEVICE FOR AIR CONDITIONING. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7104300,A NL173310B (en) | 1952-10-22 | ROTATABLE MOISTURE TRANSFER WHEEL FOR A DEVICE FOR AIR CONDITIONING. |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2760009A (en) |
| BE (1) | BE523683A (en) |
| FR (1) | FR1085318A (en) |
| GB (1) | GB725534A (en) |
| NL (2) | NL173310B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2931956A (en) * | 1956-02-06 | 1960-04-05 | Elliott & Evans Inc | Regenerative radio receiver for remotely controlled relay |
| US2955261A (en) * | 1956-12-03 | 1960-10-04 | Lon E Edwards | Audio amplifier |
| US3162821A (en) * | 1960-03-16 | 1964-12-22 | Motorola Inc | Electronic circuit |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2170645A (en) * | 1938-01-03 | 1939-08-22 | Bell Telephone Labor Inc | High frequency amplifier |
| US2315040A (en) * | 1940-12-28 | 1943-03-30 | Bell Telephone Labor Inc | Electric wave amplification |
| US2337423A (en) * | 1942-10-01 | 1943-12-21 | Bell Telephone Labor Inc | Negative feed-back amplifier |
-
0
- BE BE523683D patent/BE523683A/xx unknown
- NL NL93262D patent/NL93262C/xx active
- NL NLAANVRAGE7104300,A patent/NL173310B/en unknown
-
1953
- 1953-10-07 US US384568A patent/US2760009A/en not_active Expired - Lifetime
- 1953-10-19 GB GB28805/53A patent/GB725534A/en not_active Expired
- 1953-10-20 FR FR1085318D patent/FR1085318A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB725534A (en) | 1955-03-02 |
| FR1085318A (en) | 1955-01-31 |
| BE523683A (en) | |
| NL173310B (en) | |
| US2760009A (en) | 1956-08-21 |