NL78957C - - Google Patents
Info
- Publication number
- NL78957C NL78957C NL78957DA NL78957C NL 78957 C NL78957 C NL 78957C NL 78957D A NL78957D A NL 78957DA NL 78957 C NL78957 C NL 78957C
- 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
- H01P1/28—Short-circuiting plungers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P7/00—Resonators of the waveguide type
- H01P7/06—Cavity resonators
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB8746/48A GB649732A (en) | 1948-03-25 | 1948-03-25 | Improvements in or relating to electrical waveguides |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL78957C true NL78957C (xx) |
Family
ID=9858479
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL78957D NL78957C (xx) | 1948-03-25 | ||
| NL696912068A NL145326B (nl) | 1948-03-25 | Legercombinatie. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL696912068A NL145326B (nl) | 1948-03-25 | Legercombinatie. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2675524A (xx) |
| FR (1) | FR983312A (xx) |
| GB (1) | GB649732A (xx) |
| NL (2) | NL145326B (xx) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1211298B (de) * | 1963-10-28 | 1966-02-24 | Philips Patentverwaltung | Abstimmbarer Hohlleiter-Resonator fuer hochfrequente elektrische Schwingungen |
| US3806842A (en) * | 1972-11-13 | 1974-04-23 | Harvard Ind Inc | Re-entrant radial choke for cavity resonator with displacing mechanism |
| US3975695A (en) * | 1975-06-10 | 1976-08-17 | The United States Of America As Represented By The Secretary Of The Army | Waveguide beyond cutoff coupler for coupling to resonant cavity |
| US4688008A (en) * | 1986-02-03 | 1987-08-18 | Motorola, Inc. | Locking, adjustable waveguide shorting piston |
| US5138289A (en) * | 1990-12-21 | 1992-08-11 | California Institute Of Technology | Noncontacting waveguide backshort |
| IT1261423B (it) * | 1993-03-19 | 1996-05-23 | Alenia Spazio Spa | Divisore variabile di potenza planare. |
| US8823471B2 (en) * | 2009-05-28 | 2014-09-02 | James Stenec | Waveguide backshort electrically insulated from waveguide walls through an airgap |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| USRE23131E (en) * | 1949-06-28 | Tuned microwave wattmeter | ||
| US2106769A (en) * | 1935-08-23 | 1938-02-01 | American Telephone & Telegraph | Transmission of guided waves |
| US2451876A (en) * | 1943-06-05 | 1948-10-19 | Winfield W Salisbury | Radio-frequency joint |
| FR958806A (xx) * | 1944-02-09 | 1950-03-21 | ||
| US2441598A (en) * | 1944-06-16 | 1948-05-18 | Bell Telephone Labor Inc | Wave transmission |
| US2530248A (en) * | 1945-04-16 | 1950-11-14 | Western Electric Co | Method and apparatus for measuring electrical properties |
| US2518092A (en) * | 1945-07-24 | 1950-08-08 | Philco Corp | Ultra high frequency band-pass circuits |
| BE472577A (xx) * | 1946-04-26 |
-
0
- NL NL78957D patent/NL78957C/xx active
- NL NL696912068A patent/NL145326B/xx unknown
-
1948
- 1948-03-25 GB GB8746/48A patent/GB649732A/en not_active Expired
-
1949
- 1949-03-16 US US81656A patent/US2675524A/en not_active Expired - Lifetime
- 1949-03-18 FR FR983312D patent/FR983312A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| NL145326B (nl) | |
| FR983312A (fr) | 1951-06-21 |
| GB649732A (en) | 1951-01-31 |
| US2675524A (en) | 1954-04-13 |