FR2131800A1 - - Google Patents
Info
- Publication number
- FR2131800A1 FR2131800A1 FR7108425A FR7108425A FR2131800A1 FR 2131800 A1 FR2131800 A1 FR 2131800A1 FR 7108425 A FR7108425 A FR 7108425A FR 7108425 A FR7108425 A FR 7108425A FR 2131800 A1 FR2131800 A1 FR 2131800A1
- 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.)
- Granted
Links
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B5/00—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied
- G08B5/22—Visible signalling systems, e.g. personal calling systems, remote indication of seats occupied using electric transmission; using electromagnetic transmission
- G08B5/222—Personal calling arrangements or devices, i.e. paging systems
- G08B5/223—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
- G08B5/224—Paging receivers with visible signalling details
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7108425A FR2131800B1 (en) | 1971-03-11 | 1971-03-11 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7108425A FR2131800B1 (en) | 1971-03-11 | 1971-03-11 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2131800A1 true FR2131800A1 (en) | 1972-11-17 |
FR2131800B1 FR2131800B1 (en) | 1974-10-31 |
Family
ID=9073340
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7108425A Expired FR2131800B1 (en) | 1971-03-11 | 1971-03-11 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2131800B1 (en) |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1350840A (en) * | 1962-12-20 | 1964-01-31 | Ass Ouvriers Instr Precision | Device for controlling a plurality of digit indicator tubes |
FR1407492A (en) * | 1964-09-11 | 1965-07-30 | Telefunken Patent | Device for reading an electronic meter |
-
1971
- 1971-03-11 FR FR7108425A patent/FR2131800B1/fr not_active Expired
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1350840A (en) * | 1962-12-20 | 1964-01-31 | Ass Ouvriers Instr Precision | Device for controlling a plurality of digit indicator tubes |
FR1407492A (en) * | 1964-09-11 | 1965-07-30 | Telefunken Patent | Device for reading an electronic meter |
Also Published As
Publication number | Publication date |
---|---|
FR2131800B1 (en) | 1974-10-31 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |