FR2299771A1 - SELECTIVE CALLING SYSTEM - Google Patents
SELECTIVE CALLING SYSTEMInfo
- Publication number
- FR2299771A1 FR2299771A1 FR7601680A FR7601680A FR2299771A1 FR 2299771 A1 FR2299771 A1 FR 2299771A1 FR 7601680 A FR7601680 A FR 7601680A FR 7601680 A FR7601680 A FR 7601680A FR 2299771 A1 FR2299771 A1 FR 2299771A1
- Authority
- FR
- France
- Prior art keywords
- calling system
- selective calling
- selective
- calling
- Prior art date
- 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
-
- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B3/00—Audible signalling systems; Audible personal calling systems
- G08B3/10—Audible signalling systems; Audible personal calling systems using electric transmission; using electromagnetic transmission
- G08B3/1008—Personal calling arrangements or devices, i.e. paging systems
- G08B3/1016—Personal calling arrangements or devices, i.e. paging systems using wireless transmission
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1165875A JPS5518084B2 (en) | 1975-01-28 | 1975-01-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2299771A1 true FR2299771A1 (en) | 1976-08-27 |
FR2299771B1 FR2299771B1 (en) | 1982-07-16 |
Family
ID=11784062
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7601680A Granted FR2299771A1 (en) | 1975-01-28 | 1976-01-22 | SELECTIVE CALLING SYSTEM |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS5518084B2 (en) |
CA (1) | CA1074401A (en) |
CH (1) | CH595019A5 (en) |
DE (1) | DE2601364A1 (en) |
FR (1) | FR2299771A1 (en) |
GB (1) | GB1516932A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369622A1 (en) * | 1976-10-28 | 1978-05-26 | Motorola Inc | DEVICE OF C |
EP0089359A1 (en) * | 1981-09-29 | 1983-09-28 | Motorola Inc | Pager with visible display indicating status of memory. |
EP0089981A1 (en) * | 1981-09-29 | 1983-10-05 | Motorola, Inc. | Pager with visible display indicating unread messages |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3029034A1 (en) * | 1980-07-31 | 1982-02-18 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Narrow band radio receiver - has A=D converter and shift register for detecting identifying signal and extending battery life |
JPH0246131Y2 (en) * | 1981-01-30 | 1990-12-05 | ||
GB2124002B (en) * | 1982-06-30 | 1986-04-16 | Secom Co Ltd | A portable emergency-indicating apparatus |
JPH01309524A (en) * | 1988-06-08 | 1989-12-13 | Toshiba Corp | Selective call receiver |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1184253B (en) * | 1963-05-29 | 1964-12-23 | Richard Steiner | Circuit arrangement for evaluating call signals in telecommunications systems |
-
1975
- 1975-01-28 JP JP1165875A patent/JPS5518084B2/ja not_active Expired
-
1976
- 1976-01-15 DE DE19762601364 patent/DE2601364A1/en not_active Ceased
- 1976-01-22 FR FR7601680A patent/FR2299771A1/en active Granted
- 1976-01-27 GB GB3156/76A patent/GB1516932A/en not_active Expired
- 1976-01-27 CA CA244,315A patent/CA1074401A/en not_active Expired
- 1976-01-28 CH CH103176A patent/CH595019A5/xx not_active IP Right Cessation
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2369622A1 (en) * | 1976-10-28 | 1978-05-26 | Motorola Inc | DEVICE OF C |
EP0089359A1 (en) * | 1981-09-29 | 1983-09-28 | Motorola Inc | Pager with visible display indicating status of memory. |
EP0089981A1 (en) * | 1981-09-29 | 1983-10-05 | Motorola, Inc. | Pager with visible display indicating unread messages |
EP0089981A4 (en) * | 1981-09-29 | 1985-06-10 | Motorola Inc | Pager with visible display indicating unread messages. |
EP0089359A4 (en) * | 1981-09-29 | 1985-06-26 | Motorola Inc | Pager with visible display indicating status of memory. |
Also Published As
Publication number | Publication date |
---|---|
JPS5518084B2 (en) | 1980-05-16 |
CH595019A5 (en) | 1978-01-31 |
CA1074401A (en) | 1980-03-25 |
JPS5186303A (en) | 1976-07-28 |
GB1516932A (en) | 1978-07-05 |
FR2299771B1 (en) | 1982-07-16 |
DE2601364A1 (en) | 1976-07-29 |
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