NL253131A - - Google Patents
Info
- Publication number
- NL253131A NL253131A NL253131A NL253131A NL253131A NL 253131 A NL253131 A NL 253131A NL 253131 A NL253131 A NL 253131A NL 253131 A NL253131 A NL 253131A NL 253131 A NL253131 A NL 253131A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive or capacitive transmission systems
- H04B5/20—Near-field transmission systems, e.g. inductive or capacitive transmission systems characterised by the transmission technique; characterised by the transmission medium
- H04B5/24—Inductive coupling
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Devices For Supply Of Signal Current (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH7559959A CH369386A (de) | 1959-07-10 | 1959-07-10 | Drahtlose Personensuchanlage mit mehreren, von einem Sender gespeisten induktiven Schleifen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253131A true NL253131A (en:Method) | 1964-03-25 |
Family
ID=4534275
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253131A NL253131A (en:Method) | 1959-07-10 | 1960-06-27 |
Country Status (3)
| Country | Link |
|---|---|
| CH (1) | CH369386A (en:Method) |
| DE (1) | DE1099404B (en:Method) |
| NL (1) | NL253131A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3920584C1 (en) * | 1989-06-23 | 1990-12-13 | Vermoegensverwaltung Werner Und Manfred Vierling Gesellschaft Buergerlichen Rechts, 8553 Ebermannstadt, De | Location detector for set number of people or objects - uses wideband signal transmitting and receiving arrangement in star configuration within building or complex |
-
1959
- 1959-07-10 CH CH7559959A patent/CH369386A/de unknown
- 1959-08-22 DE DEA32719A patent/DE1099404B/de active Pending
-
1960
- 1960-06-27 NL NL253131A patent/NL253131A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CH369386A (de) | 1963-05-15 |
| DE1099404B (de) | 1961-02-09 |