BE740842A - - Google Patents
Info
- Publication number
- BE740842A BE740842A BE740842DA BE740842A BE 740842 A BE740842 A BE 740842A BE 740842D A BE740842D A BE 740842DA BE 740842 A BE740842 A BE 740842A
- Authority
- BE
- Belgium
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L43/00—Arrangements for monitoring or testing data switching networks
- H04L43/50—Testing arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Measurement Of Current Or Voltage (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US77172468A | 1968-10-30 | 1968-10-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE740842A true BE740842A (de) | 1970-04-01 |
Family
ID=25092775
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE740842D BE740842A (de) | 1968-10-30 | 1969-10-27 |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US3582974A (de) |
| JP (1) | JPS479071B1 (de) |
| BE (1) | BE740842A (de) |
| CA (1) | CA919304A (de) |
| DE (1) | DE1954136C3 (de) |
| ES (1) | ES373348A1 (de) |
| FR (1) | FR2021928A1 (de) |
| GB (1) | GB1263814A (de) |
| NL (1) | NL146349B (de) |
| SE (1) | SE350673B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3816761A (en) * | 1973-01-02 | 1974-06-11 | Rca Corp | Comparator circuitry |
| US4031464A (en) * | 1976-03-01 | 1977-06-21 | Control Data Corporation | Line power distortion detector |
| SE470527B (sv) * | 1992-11-18 | 1994-07-04 | Ericsson Telefon Ab L M | Metod och anordning för att detektera om en signal har en önskad på förhand fastställd frekvens eller ej |
| US7613974B2 (en) * | 2006-03-24 | 2009-11-03 | Ics Triplex Technology Limited | Fault detection method and apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2434937A (en) * | 1943-05-24 | 1948-01-27 | Standard Telephones Cables Ltd | Selective filtering system |
| US2820896A (en) * | 1955-06-24 | 1958-01-21 | James T Russell | Multichannel pulse-height analyzer |
-
1968
- 1968-10-30 US US771724A patent/US3582974A/en not_active Expired - Lifetime
-
1969
- 1969-05-13 CA CA051396A patent/CA919304A/en not_active Expired
- 1969-10-21 SE SE14417/69A patent/SE350673B/xx unknown
- 1969-10-27 NL NL696916166A patent/NL146349B/xx unknown
- 1969-10-27 GB GB52465/69A patent/GB1263814A/en not_active Expired
- 1969-10-27 BE BE740842D patent/BE740842A/xx unknown
- 1969-10-28 DE DE1954136A patent/DE1954136C3/de not_active Expired
- 1969-10-28 ES ES373348A patent/ES373348A1/es not_active Expired
- 1969-10-29 FR FR6937157A patent/FR2021928A1/fr not_active Withdrawn
- 1969-10-30 JP JP8649769A patent/JPS479071B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| SE350673B (de) | 1972-10-30 |
| FR2021928A1 (de) | 1970-07-24 |
| DE1954136C3 (de) | 1974-02-21 |
| NL146349B (nl) | 1975-06-16 |
| JPS479071B1 (de) | 1972-03-16 |
| GB1263814A (en) | 1972-02-16 |
| ES373348A1 (es) | 1972-01-16 |
| DE1954136A1 (de) | 1970-07-09 |
| DE1954136B2 (de) | 1973-07-19 |
| US3582974A (en) | 1971-06-01 |
| CA919304A (en) | 1973-01-16 |
| NL6916166A (de) | 1970-05-04 |