BE513700A - - Google Patents
Info
- Publication number
- BE513700A BE513700A BE513700DA BE513700A BE 513700 A BE513700 A BE 513700A BE 513700D A BE513700D A BE 513700DA BE 513700 A BE513700 A BE 513700A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K11/00—Combinations of a radio or television receiver with apparatus having a different main function
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
-
- 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
- G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
- G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- General Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US393236A US1906736A (en) | 1929-09-17 | 1929-09-17 | Airway system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE513700A true BE513700A (enrdf_load_stackoverflow) |
Family
ID=23553858
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE513700D BE513700A (enrdf_load_stackoverflow) | 1929-09-17 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US1906736A (enrdf_load_stackoverflow) |
| BE (1) | BE513700A (enrdf_load_stackoverflow) |
-
0
- BE BE513700D patent/BE513700A/xx unknown
-
1929
- 1929-09-17 US US393236A patent/US1906736A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US1906736A (en) | 1933-05-02 |