NL31976C - - Google Patents
Info
- Publication number
- NL31976C NL31976C NL31976DA NL31976C NL 31976 C NL31976 C NL 31976C NL 31976D A NL31976D A NL 31976DA NL 31976 C NL31976 C NL 31976C
- Authority
- NL
- Netherlands
Links
Classifications
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B15/00—Suppression or limitation of noise or interference
- H04B15/005—Reducing noise, e.g. humm, from the supply
 
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Rectifiers (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| US429483A US1912755A (en) | 1930-02-19 | 1930-02-19 | Hum reduction in alternating current receivers | 
Publications (1)
| Publication Number | Publication Date | 
|---|---|
| NL31976C true NL31976C (en:Method) | 
Family
ID=23703445
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| NL31976D NL31976C (en:Method) | 1930-02-19 | 
Country Status (3)
| Country | Link | 
|---|---|
| US (1) | US1912755A (en:Method) | 
| DE (1) | DE562304C (en:Method) | 
| NL (1) | NL31976C (en:Method) | 
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| JPS5848398A (ja) * | 1981-09-18 | 1983-03-22 | Toshiba Corp | X線装置 | 
- 
        0
        - NL NL31976D patent/NL31976C/xx active
 
- 
        1930
        - 1930-02-19 US US429483A patent/US1912755A/en not_active Expired - Lifetime
 
- 
        1931
        - 1931-02-07 DE DER80629D patent/DE562304C/de not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DE562304C (de) | 1932-10-24 | 
| US1912755A (en) | 1933-06-06 |