NL72480C - - Google Patents
Info
- Publication number
- NL72480C NL72480C NL72480DA NL72480C NL 72480 C NL72480 C NL 72480C NL 72480D A NL72480D A NL 72480DA NL 72480 C NL72480 C NL 72480C
- 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
- H01P1/04—Fixed joints
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S7/00—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00
- G01S7/02—Details of systems according to groups G01S13/00, G01S15/00, G01S17/00 of systems according to group G01S13/00
- G01S7/03—Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
- G01S7/034—Duplexers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J17/00—Gas-filled discharge tubes with solid cathode
- H01J17/02—Details
- H01J17/04—Electrodes; Screens
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
- H01P1/00—Auxiliary devices
- H01P1/10—Auxiliary devices for switching or interrupting
- H01P1/12—Auxiliary devices for switching or interrupting by mechanical chopper
- H01P1/122—Waveguide switches
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Joining Of Glass To Other Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US268037XA | 1943-03-29 | 1943-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL72480C true NL72480C (et) |
Family
ID=21833873
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL72480D NL72480C (et) | 1943-03-29 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE472426A (et) |
| CH (1) | CH268037A (et) |
| FR (1) | FR949291A (et) |
| GB (1) | GB632691A (et) |
| NL (1) | NL72480C (et) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2133635B (en) * | 1982-12-16 | 1986-12-17 | English Electric Valve Co Ltd | Microwave transmitting and receiving arrangements |
-
0
- NL NL72480D patent/NL72480C/xx active
- BE BE472426D patent/BE472426A/xx unknown
-
1947
- 1947-04-10 GB GB9592/47A patent/GB632691A/en not_active Expired
- 1947-04-15 CH CH268037D patent/CH268037A/de unknown
- 1947-07-10 FR FR949291D patent/FR949291A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CH268037A (de) | 1950-04-30 |
| GB632691A (en) | 1949-11-28 |
| BE472426A (et) | |
| FR949291A (fr) | 1949-08-25 |