JPS57109436A - Subscriber's telephone set - Google Patents
Subscriber's telephone setInfo
- Publication number
- JPS57109436A JPS57109436A JP56177305A JP17730581A JPS57109436A JP S57109436 A JPS57109436 A JP S57109436A JP 56177305 A JP56177305 A JP 56177305A JP 17730581 A JP17730581 A JP 17730581A JP S57109436 A JPS57109436 A JP S57109436A
- Authority
- JP
- Japan
- Prior art keywords
- subscriber
- telephone set
- telephone
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
- H04M1/737—Characterised by transmission of electromagnetic waves other than radio waves, e.g. infrared waves
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/725—Cordless telephones
Landscapes
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19803042610 DE3042610A1 (de) | 1980-11-12 | 1980-11-12 | Teilnehmersprechstelleneinrichtung |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS57109436A true JPS57109436A (en) | 1982-07-07 |
Family
ID=6116561
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP56177305A Pending JPS57109436A (en) | 1980-11-12 | 1981-11-06 | Subscriber's telephone set |
Country Status (5)
Country | Link |
---|---|
US (1) | US4542262A (ja) |
EP (1) | EP0051726A1 (ja) |
JP (1) | JPS57109436A (ja) |
CA (1) | CA1175933A (ja) |
DE (1) | DE3042610A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60127059U (ja) * | 1984-01-31 | 1985-08-27 | ソニー株式会社 | 送受信装置における秘話回路 |
JPH02159156A (ja) * | 1988-12-12 | 1990-06-19 | Sharp Corp | コードレス電話機 |
JPH0456530A (ja) * | 1990-06-26 | 1992-02-24 | Sanyo Electric Co Ltd | 腕時計型携帯用無線電話機 |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT391234B (de) * | 1981-09-08 | 1990-09-10 | Center Nachrichtentechnische A | Drahtloser telefonapparat |
FR2538978B1 (fr) * | 1982-12-29 | 1985-05-31 | Grandmougin Michel | Poste telephonique a liaison infrarouge bidirectionnelle entre combine et module fixe relie a une ligne telephonique |
US4727600A (en) * | 1985-02-15 | 1988-02-23 | Emik Avakian | Infrared data communication system |
JPS6277727A (ja) * | 1985-09-30 | 1987-04-09 | Nec Corp | コ−ドレス電話機用回線切替回路 |
DE3540484A1 (de) * | 1985-11-15 | 1987-05-21 | Passavant Werke | Verfahren zum entsorgen von schwerkraftabscheidern |
US4959851A (en) * | 1989-05-10 | 1990-09-25 | Motorola, Inc. | Dialing features for cellular telephone with standard telephone set |
US4969180A (en) * | 1989-05-18 | 1990-11-06 | I.I.N.V. Computing Ltd. | Cordless pen telephone handset |
US5054051A (en) * | 1990-01-31 | 1991-10-01 | At&E Corporation | Autodial from database in an electronic wristwatch |
US5301353A (en) * | 1990-02-12 | 1994-04-05 | Motorola, Inc. | Communication system and apparatus |
SE466374B (sv) * | 1990-06-25 | 1992-02-03 | Ericsson Telefon Ab L M | Mobiltelefonisystem |
DE4026180A1 (de) * | 1990-08-18 | 1992-02-20 | Hannelore Scharn | Telefonanlage |
GB2256774A (en) * | 1991-06-11 | 1992-12-16 | Nec Technologies | Hands free phone set |
US5305370A (en) * | 1991-09-04 | 1994-04-19 | Lloyd Kearns | Personal emergency response communications system |
US5438607A (en) * | 1992-11-25 | 1995-08-01 | U.S. Monitors, Ltd. | Programmable monitoring system and method |
US5410587A (en) * | 1993-03-01 | 1995-04-25 | Matsushita Communication Industrial Corp. Of America | Ultrasonic radiotelephone for an automobile |
US5444763A (en) * | 1993-06-17 | 1995-08-22 | Research In Motion Limited | Translation and connection device for radio frequency point of sale transaction systems |
JP3293305B2 (ja) * | 1994-03-07 | 2002-06-17 | 松下電器産業株式会社 | ディジタル無線電話装置 |
JPH07322350A (ja) * | 1994-05-23 | 1995-12-08 | Nec Corp | 親機と子機から成る携帯用移動電話機 |
US5892817A (en) * | 1995-07-10 | 1999-04-06 | Will; Craig Alexander | Wireless system for alerting individual to incoming telephone call |
US5751789A (en) * | 1995-11-13 | 1998-05-12 | Bell Atlantic Network Services, Inc. | SNID with wireless backup |
US20060109983A1 (en) * | 2004-11-19 | 2006-05-25 | Young Randall K | Signal masking and method thereof |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3995123A (en) * | 1974-01-09 | 1976-11-30 | Wilson Charles H | Telephone calculator |
US4039760A (en) * | 1974-03-11 | 1977-08-02 | Teletronics United Inc. | Cordless telephone system |
DE2609283A1 (de) * | 1976-02-04 | 1977-08-18 | Franz Osterholzer | Drahtloser telefonhoerer |
DE2606691C3 (de) * | 1976-02-19 | 1979-05-03 | Bjoern 3100 Celle Bluethgen | Nachrichtenkommunikationssystem, insbesondere Personenrufsystem |
JPS5363903A (en) * | 1976-11-19 | 1978-06-07 | Hitachi Ltd | Wristwatch with pocket bell |
US4079201A (en) * | 1977-03-03 | 1978-03-14 | Scott Gerald F | Electronic telephone call timer |
DK480378A (da) * | 1978-01-04 | 1979-07-05 | Soundic Electronics Ltd | Telefon |
DE2820096A1 (de) * | 1978-05-09 | 1979-11-15 | Standard Elektrik Lorenz Ag | Anordnung fuer einen fernsprechapparat mit einer freisprecheinrichtung |
JPS5545288A (en) * | 1978-09-27 | 1980-03-29 | Nec Corp | Mobile radiotelephone unit |
US4228320A (en) * | 1978-11-02 | 1980-10-14 | Bell Telephone Laboratories, Incorporated | Noise detector for frequency modulation systems |
US4213009A (en) * | 1978-11-03 | 1980-07-15 | Whyte & Hirschboeck S. C. | System of connecting a wire telecommunication and a radio communication |
FR2444379A1 (fr) * | 1978-12-11 | 1980-07-11 | Jouin Denis | Indicateur de taxe telephonique au fur et a mesure du deroulement de celle-ci |
GB2043400A (en) * | 1979-02-23 | 1980-10-01 | Tung Chen Wang | Portable telephone set coupled to a telephone line by a radio link |
DE2918494A1 (de) * | 1979-05-04 | 1980-11-13 | Elmeg | Fernsprechapparat mit freisprecheinrichtung |
DE2933219A1 (de) * | 1979-08-16 | 1981-03-26 | German H. A. 84453 Mühldorf Buchmeier | Mobile wechselsprecheinrichtung in sachgesamtheit mit a) digitaluhr |
US4411017A (en) * | 1980-03-14 | 1983-10-18 | Harris Corporation | Secure mobile telephone system |
-
1980
- 1980-11-12 DE DE19803042610 patent/DE3042610A1/de not_active Withdrawn
-
1981
- 1981-09-18 EP EP81107389A patent/EP0051726A1/de not_active Ceased
- 1981-11-06 JP JP56177305A patent/JPS57109436A/ja active Pending
- 1981-11-10 US US06/320,060 patent/US4542262A/en not_active Expired - Fee Related
- 1981-11-10 CA CA000389819A patent/CA1175933A/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60127059U (ja) * | 1984-01-31 | 1985-08-27 | ソニー株式会社 | 送受信装置における秘話回路 |
JPH02159156A (ja) * | 1988-12-12 | 1990-06-19 | Sharp Corp | コードレス電話機 |
JPH0456530A (ja) * | 1990-06-26 | 1992-02-24 | Sanyo Electric Co Ltd | 腕時計型携帯用無線電話機 |
Also Published As
Publication number | Publication date |
---|---|
US4542262A (en) | 1985-09-17 |
DE3042610A1 (de) | 1982-06-24 |
CA1175933A (en) | 1984-10-09 |
EP0051726A1 (de) | 1982-05-19 |
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