FR1386318A - Luminous person call device - Google Patents
Luminous person call deviceInfo
- Publication number
- FR1386318A FR1386318A FR953778A FR953778A FR1386318A FR 1386318 A FR1386318 A FR 1386318A FR 953778 A FR953778 A FR 953778A FR 953778 A FR953778 A FR 953778A FR 1386318 A FR1386318 A FR 1386318A
- Authority
- FR
- France
- Prior art keywords
- call device
- person call
- luminous
- luminous person
- person
- 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.)
- Expired
Links
Classifications
-
- A—HUMAN NECESSITIES
- A42—HEADWEAR
- A42B—HATS; HEAD COVERINGS
- A42B3/00—Helmets; Helmet covers ; Other protective head coverings
- A42B3/04—Parts, details or accessories of helmets
- A42B3/30—Mounting radio sets or communication systems
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
- E21F17/00—Methods or devices for use in mines or tunnels, not covered elsewhere
- E21F17/18—Special adaptations of signalling or alarm devices
-
- 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
- G08B5/225—Display details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/02—Transmitters
- H04B1/03—Constructional details, e.g. casings, housings
- H04B1/034—Portable transmitters
- H04B1/0343—Portable transmitters to be carried on the body
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3855—Transceivers carried on the body, e.g. in helmets carried in a belt or harness
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/38—Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
- H04B1/3827—Portable transceivers
- H04B1/385—Transceivers carried on the body, e.g. in helmets
- H04B2001/3866—Transceivers carried on the body, e.g. in helmets carried on the head
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Helmets And Other Head Coverings (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR953778A FR1386318A (en) | 1963-11-14 | 1963-11-14 | Luminous person call device |
GB4498664A GB1070187A (en) | 1963-11-14 | 1964-11-04 | A radio-operated personnel calling device |
DE1964C0034371 DE1289892B (en) | 1963-11-14 | 1964-11-13 | Electrically conductive coupling device |
BE655696D BE655696A (en) | 1963-11-14 | 1964-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR953778A FR1386318A (en) | 1963-11-14 | 1963-11-14 | Luminous person call device |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1386318A true FR1386318A (en) | 1965-01-22 |
Family
ID=8816581
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR953778A Expired FR1386318A (en) | 1963-11-14 | 1963-11-14 | Luminous person call device |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE655696A (en) |
DE (1) | DE1289892B (en) |
FR (1) | FR1386318A (en) |
GB (1) | GB1070187A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3101542C2 (en) * | 1981-01-20 | 1985-09-26 | Ruhrkohle Ag, 4300 Essen | Call and signaling system for mining operations |
GB8808055D0 (en) * | 1988-04-06 | 1988-05-05 | Auto Tracer Ltd | Vehicle tracer |
GB2254528A (en) * | 1991-03-19 | 1992-10-07 | Axl Systems Ltd | Miners lamp communicator |
CN105134292B (en) * | 2015-07-03 | 2017-09-15 | 辽宁石油化工大学 | A kind of method alarmed under mine using smart mobile phone mutual trust |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1777433A (en) * | 1924-08-16 | 1930-10-07 | Hale George William | Signaling system |
US2904645A (en) * | 1956-09-17 | 1959-09-15 | George A Sarles | Helmet radios including a transistor amplifier |
GB870090A (en) * | 1958-01-18 | 1961-06-14 | Lars Axel Tjeder | Improvements in and relating to telephone instruments |
DE1849654U (en) * | 1962-01-16 | 1962-04-05 | Kurt Rutsch | ON THE HEAD OR THE HEADGEAR PORTABLE PROTECTIVE DEVICE FOR PEDESTRIANS AGAINST TRAFFIC ACCIDENTS. |
DE1803171A1 (en) * | 1968-10-15 | 1970-05-27 | Raueiser Wolf Dietrich | Flexible plastics container |
-
1963
- 1963-11-14 FR FR953778A patent/FR1386318A/en not_active Expired
-
1964
- 1964-11-04 GB GB4498664A patent/GB1070187A/en not_active Expired
- 1964-11-13 BE BE655696D patent/BE655696A/xx unknown
- 1964-11-13 DE DE1964C0034371 patent/DE1289892B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB1070187A (en) | 1967-06-01 |
BE655696A (en) | 1965-05-13 |
DE1289892B (en) | 1969-02-27 |
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