NL85051C - - Google Patents
Info
- Publication number
- NL85051C NL85051C NL85051DA NL85051C NL 85051 C NL85051 C NL 85051C NL 85051D A NL85051D A NL 85051DA NL 85051 C NL85051 C NL 85051C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/02—Reducing interference from electric apparatus by means located at or near the interfering apparatus
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from AC or DC
-
- 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
- H03F1/52—Circuit arrangements for protecting such amplifiers
- H03F1/54—Circuit arrangements for protecting such amplifiers with tubes only
- H03F1/544—Protection of filaments
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Toys (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2089353A GB742510A (en) | 1953-07-28 | 1953-07-28 | Improvements in or relating to electronic apparatus operable from either supply mains or batteries |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL85051C true NL85051C (OSRAM) |
Family
ID=10153544
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL85051D NL85051C (OSRAM) | 1953-07-28 | ||
| NLAANVRAGE7610434,A NL169974B (nl) | 1953-07-28 | Gevormd, gelaagd materiaal, bestaande uit een basislaag van polymethylmethacrylaat en een daarmee door polymerisatie en harding verbonden laag van een met glasvezels en eventueel vulstoffen versterkte polyester. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NLAANVRAGE7610434,A NL169974B (nl) | 1953-07-28 | Gevormd, gelaagd materiaal, bestaande uit een basislaag van polymethylmethacrylaat en een daarmee door polymerisatie en harding verbonden laag van een met glasvezels en eventueel vulstoffen versterkte polyester. |
Country Status (2)
| Country | Link |
|---|---|
| GB (2) | GB716873A (OSRAM) |
| NL (2) | NL169974B (OSRAM) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2934714A (en) * | 1957-08-26 | 1960-04-26 | Sherwood Electronic Lab Inc | Power amplifier |
-
0
- NL NL85051D patent/NL85051C/xx active
- NL NLAANVRAGE7610434,A patent/NL169974B/xx unknown
-
1951
- 1951-06-01 GB GB1305551A patent/GB716873A/en not_active Expired
-
1953
- 1953-07-28 GB GB2089353A patent/GB742510A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB716873A (en) | 1954-10-13 |
| GB742510A (en) | 1955-12-30 |
| NL169974B (nl) |