FR2128610A1 - - Google Patents
Info
- Publication number
- FR2128610A1 FR2128610A1 FR7207531A FR7207531A FR2128610A1 FR 2128610 A1 FR2128610 A1 FR 2128610A1 FR 7207531 A FR7207531 A FR 7207531A FR 7207531 A FR7207531 A FR 7207531A FR 2128610 A1 FR2128610 A1 FR 2128610A1
- 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.)
- Withdrawn
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B5/00—Near-field transmission systems, e.g. inductive loop type
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/72—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region
- H03K17/73—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices having more than two PN junctions; having more than three electrodes; having more than one electrode connected to the same conductivity region for dc voltages or currents
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Selective Calling Equipment (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7102892A NL7102892A (en) | 1971-03-04 | 1971-03-04 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2128610A1 true FR2128610A1 (en) | 1972-10-20 |
Family
ID=19812616
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7207531A Withdrawn FR2128610A1 (en) | 1971-03-04 | 1972-03-03 |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2209894A1 (en) |
FR (1) | FR2128610A1 (en) |
NL (1) | NL7102892A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458954A1 (en) * | 1979-06-06 | 1981-01-02 | Thomson Csf | RADIO CONNECTING STATION AND INTERCOM SYSTEM COMPRISING AT LEAST ONE SUCH STATION |
-
1971
- 1971-03-04 NL NL7102892A patent/NL7102892A/xx unknown
-
1972
- 1972-03-01 DE DE19722209894 patent/DE2209894A1/en active Pending
- 1972-03-03 FR FR7207531A patent/FR2128610A1/fr not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2458954A1 (en) * | 1979-06-06 | 1981-01-02 | Thomson Csf | RADIO CONNECTING STATION AND INTERCOM SYSTEM COMPRISING AT LEAST ONE SUCH STATION |
EP0021886A1 (en) * | 1979-06-06 | 1981-01-07 | Thomson-Csf | Interphone system for radio connections |
Also Published As
Publication number | Publication date |
---|---|
DE2209894A1 (en) | 1972-09-07 |
NL7102892A (en) | 1972-09-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |