NL37632C - - Google Patents
Info
- Publication number
- NL37632C NL37632C NL65395A NL65395A NL37632C NL 37632 C NL37632 C NL 37632C NL 65395 A NL65395 A NL 65395A NL 65395 A NL65395 A NL 65395A NL 37632 C NL37632 C NL 37632C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
- H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
- H03D7/18—Modifications of frequency-changers for eliminating image frequencies
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Geophysics And Detection Of Objects (AREA)
- Superheterodyne Receivers (AREA)
- Transmitters (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US404401XA | 1932-05-25 | 1932-05-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL37632C true NL37632C (de) | 1936-03-16 |
Family
ID=21910990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL65395A NL37632C (de) | 1932-05-25 | 1933-05-23 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE396460A (de) |
| DE (1) | DE678200C (de) |
| FR (1) | FR756082A (de) |
| GB (1) | GB404401A (de) |
| NL (1) | NL37632C (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110096167A (zh) * | 2019-05-10 | 2019-08-06 | 鲁伯特（北京）教育科技有限公司 | 一种电磁笔的lc谐振电路以及提高q值的方法 |
| CN111142131A (zh) * | 2019-12-31 | 2020-05-12 | 西安航天华迅科技有限公司 | 一种北斗卫星接收机 |
-
1932
- 1932-09-09 GB GB25147/32A patent/GB404401A/en not_active Expired
-
1933
- 1933-05-22 BE BE396460D patent/BE396460A/xx unknown
- 1933-05-23 NL NL65395A patent/NL37632C/xx active
- 1933-05-24 FR FR756082D patent/FR756082A/fr not_active Expired
- 1933-05-25 DE DEH136340D patent/DE678200C/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB404401A (en) | 1934-01-18 |
| DE678200C (de) | 1939-07-10 |
| FR756082A (fr) | 1933-12-04 |
| BE396460A (de) | 1933-06-30 |