NL28732C - - Google Patents
Info
- Publication number
- NL28732C NL28732C NL28732DA NL28732C NL 28732 C NL28732 C NL 28732C NL 28732D A NL28732D A NL 28732DA NL 28732 C NL28732 C NL 28732C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
- H03J3/00—Continuous tuning
- H03J3/28—Continuous tuning of more than one resonant circuit simultaneously, the tuning frequencies of the circuits having a substantially constant difference throughout the tuning range
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US310298A US1740331A (en) | 1928-10-04 | 1928-10-04 | Tuning of high-frequency circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL28732C true NL28732C (https=) |
Family
ID=23201867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL28732D NL28732C (https=) | 1928-10-04 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US1740331A (https=) |
| FR (1) | FR683659A (https=) |
| NL (1) | NL28732C (https=) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL89828C (https=) * | 1951-07-02 | |||
| NL183196B (nl) * | 1953-11-28 | M & T Chemicals Inc | Werkwijze voor de bereiding van een preparaat ten gebruike voor celvormige vinylchloridepolymeren, werkwijze voor de bereiding van vinylchloridehomo- of copolymeren, alsmede gevormd voortbrengsel, verkregen onder toepassing van een dergelijk preparaat, resp. geheel of ten dele bestaande uit een aldus bereid vinylchloridehomo- of copolymeer. |
-
0
- NL NL28732D patent/NL28732C/xx active
-
1928
- 1928-10-04 US US310298A patent/US1740331A/en not_active Expired - Lifetime
-
1929
- 1929-10-04 FR FR683659D patent/FR683659A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US1740331A (en) | 1929-12-17 |
| FR683659A (fr) | 1930-06-16 |