NL6507957A - - Google Patents
Info
- Publication number
- NL6507957A NL6507957A NL6507957A NL6507957A NL6507957A NL 6507957 A NL6507957 A NL 6507957A NL 6507957 A NL6507957 A NL 6507957A NL 6507957 A NL6507957 A NL 6507957A NL 6507957 A NL6507957 A NL 6507957A
- Authority
- NL
- Netherlands
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M19/00—Current supply arrangements for telephone systems
- H04M19/02—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone
- H04M19/04—Current supply arrangements for telephone systems providing ringing current or supervisory tones, e.g. dialling tone or busy tone the ringing-current being generated at the substations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6507957A NL6507957A (en) | 1965-06-22 | 1965-06-22 | |
| DE19661487842 DE1487842C3 (en) | 1965-06-22 | 1966-06-18 | Circuit arrangement with a subscriber line and two telephones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6507957A NL6507957A (en) | 1965-06-22 | 1965-06-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL6507957A true NL6507957A (en) | 1965-08-25 |
Family
ID=19793444
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6507957A NL6507957A (en) | 1965-06-22 | 1965-06-22 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE1487842C3 (en) |
| NL (1) | NL6507957A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3524454A1 (en) * | 1985-07-09 | 1987-01-15 | Norbert Moch | Circuit arrangement for connecting a plurality of telephone sets to a subscriber terminal of a telephone system |
-
1965
- 1965-06-22 NL NL6507957A patent/NL6507957A/xx unknown
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1966
- 1966-06-18 DE DE19661487842 patent/DE1487842C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE1487842A1 (en) | 1969-01-16 |
| DE1487842C3 (en) | 1975-04-24 |
| DE1487842B2 (en) | 1974-09-12 |