FR2082216A5 - - Google Patents
Info
- Publication number
- FR2082216A5 FR2082216A5 FR7008176A FR7008176A FR2082216A5 FR 2082216 A5 FR2082216 A5 FR 2082216A5 FR 7008176 A FR7008176 A FR 7008176A FR 7008176 A FR7008176 A FR 7008176A FR 2082216 A5 FR2082216 A5 FR 2082216A5
- Authority
- FR
- France
- 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.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q1/00—Details of selecting apparatus or arrangements
- H04Q1/18—Electrical details
- H04Q1/30—Signalling arrangements; Manipulation of signalling currents
- H04Q1/38—Signalling arrangements; Manipulation of signalling currents using combinations of direct currents of different amplitudes or polarities over line conductors or combination of line conductors
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7008176A FR2082216A5 (en) | 1970-03-06 | 1970-03-06 | |
CH256471A CH532347A (en) | 1970-03-06 | 1971-02-23 | Impedance compensation device of a transmission line connected to a numbering device by variation of impedance |
BE763347A BE763347A (en) | 1970-03-06 | 1971-02-24 | IMPEDANCE COMPENSATION DEVICE |
NL7102869A NL7102869A (en) | 1970-03-06 | 1971-03-04 | |
DE19712110655 DE2110655A1 (en) | 1970-03-06 | 1971-03-05 | Impedance compensation device |
SE284071A SE363561B (en) | 1970-03-06 | 1971-03-05 | |
GB2335971A GB1317844A (en) | 1970-03-06 | 1971-04-19 | Apparatus for compensating the impedance of an electrical line |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7008176A FR2082216A5 (en) | 1970-03-06 | 1970-03-06 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2082216A5 true FR2082216A5 (en) | 1971-12-10 |
Family
ID=9051856
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7008176A Expired FR2082216A5 (en) | 1970-03-06 | 1970-03-06 |
Country Status (7)
Country | Link |
---|---|
BE (1) | BE763347A (en) |
CH (1) | CH532347A (en) |
DE (1) | DE2110655A1 (en) |
FR (1) | FR2082216A5 (en) |
GB (1) | GB1317844A (en) |
NL (1) | NL7102869A (en) |
SE (1) | SE363561B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5141560A (en) * | 1989-12-01 | 1992-08-25 | National Research Development Corporation | Dental cement |
-
1970
- 1970-03-06 FR FR7008176A patent/FR2082216A5/fr not_active Expired
-
1971
- 1971-02-23 CH CH256471A patent/CH532347A/en not_active IP Right Cessation
- 1971-02-24 BE BE763347A patent/BE763347A/en unknown
- 1971-03-04 NL NL7102869A patent/NL7102869A/xx unknown
- 1971-03-05 SE SE284071A patent/SE363561B/xx unknown
- 1971-03-05 DE DE19712110655 patent/DE2110655A1/en active Pending
- 1971-04-19 GB GB2335971A patent/GB1317844A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1317844A (en) | 1973-05-23 |
BE763347A (en) | 1971-08-24 |
CH532347A (en) | 1972-12-31 |
SE363561B (en) | 1974-01-21 |
DE2110655A1 (en) | 1971-09-16 |
NL7102869A (en) | 1971-09-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |