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 (en) |
Family
ID=23201867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL28732D NL28732C (en) | 1928-10-04 |
Country Status (3)
Country | Link |
---|---|
US (1) | US1740331A (en) |
FR (1) | FR683659A (en) |
NL (1) | NL28732C (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL89828C (en) * | 1951-07-02 | |||
NL183196B (en) * | 1953-11-28 | M & T Chemicals Inc | PROCESS FOR THE PREPARATION OF A PREPARATION USED FOR VINYL CHLORIDE POLYMERS CELL-FORMED, PROCEDURE FOR THE PREPARATION OF VINYL CHLORIDE HOMO OR COPOLYMERS, AS WELL AS FORMED FOR RESPONSE, PREPARED UNDER ANY PREPARATION. CONSISTING WHOLLY OR PARTLY OF ANY PREPARED VINYL CHLORIDE HOMO OR COPOLYMER. |
-
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/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US1740331A (en) | 1929-12-17 |
FR683659A (en) | 1930-06-16 |