NL7200217A - - Google Patents
Info
- Publication number
- NL7200217A NL7200217A NL7200217A NL7200217A NL7200217A NL 7200217 A NL7200217 A NL 7200217A NL 7200217 A NL7200217 A NL 7200217A NL 7200217 A NL7200217 A NL 7200217A NL 7200217 A NL7200217 A NL 7200217A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q5/00—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange
- H04Q5/02—Selecting arrangements wherein two or more subscriber stations are connected by the same line to the exchange with direct connection for all subscribers, i.e. party-line systems
- H04Q5/08—Signalling by continuous AC
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Alarm Systems (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7200217A NL7200217A (en:Method) | 1972-01-06 | 1972-01-06 | |
| DE19722208390 DE2208390A1 (de) | 1972-01-06 | 1972-02-23 | Uebermittlungssystem |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7200217A NL7200217A (en:Method) | 1972-01-06 | 1972-01-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL7200217A true NL7200217A (en:Method) | 1973-07-10 |
Family
ID=19815102
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL7200217A NL7200217A (en:Method) | 1972-01-06 | 1972-01-06 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2208390A1 (en:Method) |
| NL (1) | NL7200217A (en:Method) |
-
1972
- 1972-01-06 NL NL7200217A patent/NL7200217A/xx unknown
- 1972-02-23 DE DE19722208390 patent/DE2208390A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2208390A1 (de) | 1973-07-12 |