AU495823B2 - - Google Patents
Info
- Publication number
- AU495823B2 AU495823B2 AU80783/75A AU8078375A AU495823B2 AU 495823 B2 AU495823 B2 AU 495823B2 AU 80783/75 A AU80783/75 A AU 80783/75A AU 8078375 A AU8078375 A AU 8078375A AU 495823 B2 AU495823 B2 AU 495823B2
- Authority
- AU
- Australia
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7406433A NL7406433A (nl) | 1974-05-14 | 1974-05-14 | Signaleringsketen voor een signaal met twee niveaus. |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU495823B2 true AU495823B2 (cs) | |
| AU8078375A AU8078375A (en) | 1976-11-04 |
Family
ID=19821345
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU80783/75A Expired AU8078375A (en) | 1974-05-14 | 1975-05-02 | Two-level signalling circuit |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3991324A (cs) |
| AU (1) | AU8078375A (cs) |
| BE (1) | BE828976R (cs) |
| BR (1) | BR7502921A (cs) |
| CH (1) | CH609819A5 (cs) |
| DK (1) | DK208775A (cs) |
| ES (1) | ES437628A1 (cs) |
| FR (1) | FR2271706A1 (cs) |
| GB (1) | GB1482054A (cs) |
| IT (1) | IT1037869B (cs) |
| NL (1) | NL7406433A (cs) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3017476C1 (de) * | 1980-05-07 | 1981-10-01 | Siemens AG, 1000 Berlin und 8000 München | Sendeverstaerker fuer ferngespeiste Zwischenregeneratoren |
| CA1336446C (en) * | 1989-06-22 | 1995-07-25 | Jim Pinard | Switch hook flash detection circuit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3317668A (en) * | 1963-08-15 | 1967-05-02 | Teletype Corp | Open line and busy line detection circuit |
| US3317843A (en) * | 1966-02-01 | 1967-05-02 | Martin Marietta Corp | Programmable frequency divider employing two cross-coupled monostable multivibratorscoupled to respective inputs of a bistable multivibrator |
-
1974
- 1974-05-14 NL NL7406433A patent/NL7406433A/xx not_active Application Discontinuation
-
1975
- 1975-04-22 US US05/570,401 patent/US3991324A/en not_active Expired - Lifetime
- 1975-05-02 AU AU80783/75A patent/AU8078375A/en not_active Expired
- 1975-05-06 IT IT23031/75A patent/IT1037869B/it active
- 1975-05-06 GB GB18931/75A patent/GB1482054A/en not_active Expired
- 1975-05-12 BR BR3711/75D patent/BR7502921A/pt unknown
- 1975-05-13 CH CH610375A patent/CH609819A5/xx not_active IP Right Cessation
- 1975-05-13 BE BE2054342A patent/BE828976R/xx not_active IP Right Cessation
- 1975-05-13 FR FR7514780A patent/FR2271706A1/fr not_active Withdrawn
- 1975-05-13 DK DK208775A patent/DK208775A/da unknown
- 1975-05-13 ES ES437628A patent/ES437628A1/es not_active Expired
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US3317668A (en) | Open line and busy line detection circuit | |
| US4355400A (en) | Transmitting amplifier for a remote fed intermediate regenerator | |
| US3317843A (en) | Programmable frequency divider employing two cross-coupled monostable multivibratorscoupled to respective inputs of a bistable multivibrator | |
| DE1965656C3 (de) | Schaltungsanordnung zur Überwachung von ruhestromüberwachten Fernschreibleitungen | |
| US3991324A (en) | Dial pulse detector | |
| DE3239935C2 (de) | Schaltungsanordnung zum Umwandeln eines mit Prellungen behafteten Eingangssignales in prellfreie Ausgangssignale | |
| CA1336446C (en) | Switch hook flash detection circuit | |
| AU495823B2 (cs) |