DK142098C - - Google Patents
Info
- Publication number
- DK142098C DK142098C DK220577A DK220577A DK142098C DK 142098 C DK142098 C DK 142098C DK 220577 A DK220577 A DK 220577A DK 220577 A DK220577 A DK 220577A DK 142098 C DK142098 C DK 142098C
- Authority
- DK
- Denmark
Links
Classifications
- 
        - H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/26—Devices for calling a subscriber
- H04M1/53—Generation of additional signals, e.g. additional pulses
 
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Interface Circuits In Exchanges (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DK220577A DK142098B (da) | 1977-05-20 | 1977-05-20 | Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. | 
| GB1843978A GB1554837A (en) | 1977-05-20 | 1978-05-09 | Circuit arrangement for timed loop interruption | 
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title | 
|---|---|---|---|
| DK220577A DK142098B (da) | 1977-05-20 | 1977-05-20 | Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. | 
| DK220577 | 1977-05-20 | 
Publications (3)
| Publication Number | Publication Date | 
|---|---|
| DK220577A DK220577A (enrdf_load_html_response) | 1978-11-21 | 
| DK142098B DK142098B (da) | 1980-08-25 | 
| DK142098C true DK142098C (enrdf_load_html_response) | 1981-01-26 | 
Family
ID=8110779
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date | 
|---|---|---|---|
| DK220577A DK142098B (da) | 1977-05-20 | 1977-05-20 | Kredsløbsarrangement til tidskalibreret strømafbrydelse i telefonabonnent-liniesløjfer eller lignende. | 
Country Status (2)
| Country | Link | 
|---|---|
| DK (1) | DK142098B (enrdf_load_html_response) | 
| GB (1) | GB1554837A (enrdf_load_html_response) | 
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title | 
|---|---|---|---|---|
| FI103161B (fi) * | 1997-09-09 | 1999-04-30 | Nokia Telecommunications Oy | Menetelmä rekisterin uudelleenkutsun suodatusaikojen määrittämiseksi t ietoliikennejärjestelmässä V5-liitännän yhteydessä eri kansallisissa s ovituksissa | 
- 
        1977
        - 1977-05-20 DK DK220577A patent/DK142098B/da not_active IP Right Cessation
 
- 
        1978
        - 1978-05-09 GB GB1843978A patent/GB1554837A/en not_active Expired
 
Also Published As
| Publication number | Publication date | 
|---|---|
| DK142098B (da) | 1980-08-25 | 
| GB1554837A (en) | 1979-10-31 | 
| DK220577A (enrdf_load_html_response) | 1978-11-21 | 
Similar Documents
Legal Events
| Date | Code | Title | Description | 
|---|---|---|---|
| PBP | Patent lapsed |