NL77472C - - Google Patents
Info
- Publication number
- NL77472C NL77472C NL77472DA NL77472C NL 77472 C NL77472 C NL 77472C NL 77472D A NL77472D A NL 77472DA NL 77472 C NL77472 C NL 77472C
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/24—Terminating devices
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P5/00—Coupling devices of the waveguide type
- H01P5/04—Coupling devices of the waveguide type with variable factor of coupling
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL297631X | 1950-06-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL77472C true NL77472C (de) |
Family
ID=19783057
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL77472D NL77472C (de) | 1950-06-01 | ||
| NL676710251A NL153908B (nl) | 1950-06-01 | Werkwijze voor de bereiding van verzeepte etheen-vinylacetaatcopolymeren. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL676710251A NL153908B (nl) | 1950-06-01 | Werkwijze voor de bereiding van verzeepte etheen-vinylacetaatcopolymeren. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US2768356A (de) |
| BE (1) | BE503660A (de) |
| CH (1) | CH297631A (de) |
| DE (1) | DE845659C (de) |
| FR (1) | FR1037905A (de) |
| GB (1) | GB683273A (de) |
| NL (2) | NL153908B (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875415A (en) * | 1955-01-17 | 1959-02-24 | Sperry Rand Corp | Microwave power multiplier |
| US2866166A (en) * | 1955-04-08 | 1958-12-23 | Gen Precision Lab Inc | Microwave power divider |
| US2908813A (en) * | 1956-11-28 | 1959-10-13 | Emerson Radio & Phonograph Cor | Phase and frequency modifying apparatus for electrical waves |
| US2921270A (en) * | 1957-02-07 | 1960-01-12 | Polarad Electronics Corp | Extended frequency range signal generator control mechanism |
| US2996687A (en) * | 1959-08-26 | 1961-08-15 | Andersen Lab Inc | Variable ultrasonic delay line |
| US3255456A (en) * | 1963-03-08 | 1966-06-07 | Hazeltine Research Inc | H-plane reflex bend for a two layer pillbox antenna utilizing a plurality of holes to couple the layers |
| US3621481A (en) * | 1970-05-01 | 1971-11-16 | Raytheon Co | Microwave energy phase shifter |
| FR2616014B1 (fr) * | 1987-05-26 | 1989-06-30 | Cgr Mev | Dispositif perfectionne de combinaison de deux signaux alternatifs de meme frequence |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2428485A (en) * | 1943-06-30 | 1947-10-07 | Rca Corp | Impedance matching device |
| US2593120A (en) * | 1945-03-08 | 1952-04-15 | Us Sec War | Wave guide transmission system |
| US2564030A (en) * | 1945-12-10 | 1951-08-14 | Edward M Purcell | Phase shifting device |
| US2508573A (en) * | 1946-04-30 | 1950-05-23 | Us Sec War | Ultra high frequency oscillator circuit |
| US2486818A (en) * | 1946-08-30 | 1949-11-01 | Hazeltine Research Inc | Wave-signal directional coupler |
| US2568090A (en) * | 1948-06-22 | 1951-09-18 | Raytheon Mfg Co | Balanced mixer |
-
0
- NL NL77472D patent/NL77472C/xx active
- NL NL676710251A patent/NL153908B/xx unknown
- BE BE503660D patent/BE503660A/xx unknown
-
1951
- 1951-05-09 US US225446A patent/US2768356A/en not_active Expired - Lifetime
- 1951-05-29 GB GB12575/51A patent/GB683273A/en not_active Expired
- 1951-05-30 FR FR1037905D patent/FR1037905A/fr not_active Expired
- 1951-05-30 DE DEN3962A patent/DE845659C/de not_active Expired
- 1951-05-30 CH CH297631D patent/CH297631A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL153908B (nl) | |
| DE845659C (de) | 1952-08-04 |
| BE503660A (de) | |
| GB683273A (en) | 1952-11-26 |
| FR1037905A (fr) | 1953-09-23 |
| CH297631A (de) | 1954-03-31 |
| US2768356A (en) | 1956-10-23 |