FI952058A - Förfarande för att synkronisera ljusdioder mellan en digital telefon och fjärralternativ - Google Patents
Förfarande för att synkronisera ljusdioder mellan en digital telefon och fjärralternativ Download PDFInfo
- Publication number
- FI952058A FI952058A FI952058A FI952058A FI952058A FI 952058 A FI952058 A FI 952058A FI 952058 A FI952058 A FI 952058A FI 952058 A FI952058 A FI 952058A FI 952058 A FI952058 A FI 952058A
- Authority
- FI
- Finland
- Prior art keywords
- synchronizing
- leds
- procedure
- digital phone
- remote options
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/253—Telephone sets using digital voice transmission
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/60—Substation equipment, e.g. for use by subscribers including speech amplifiers
- H04M1/6033—Substation equipment, e.g. for use by subscribers including speech amplifiers for providing handsfree use or a loudspeaker mode in telephone sets
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M3/00—Automatic or semi-automatic exchanges
- H04M3/42—Systems providing special services or facilities to subscribers
- H04M3/42314—Systems providing special services or facilities to subscribers in private branch exchanges
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M9/00—Arrangements for interconnection not involving centralised switching
- H04M9/002—Arrangements for interconnection not involving centralised switching with subscriber controlled access to a line, i.e. key telephone systems
- H04M9/003—Transmission of control signals from or to the key telephone set; signalling equipment at key telephone set, e.g. keyboard or display equipment
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2201/00—Electronic components, circuits, software, systems or apparatus used in telephone systems
- H04M2201/38—Displays
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Sub-Exchange Stations And Push- Button Telephones (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/969,639 US5339360A (en) | 1992-07-17 | 1992-10-30 | Method of synchronizing LEDS between a digital telephone and remote options |
PCT/US1993/009776 WO1994010788A1 (en) | 1992-10-30 | 1993-10-13 | Method of synchronizing leds between a digital telephone and remote options |
Publications (2)
Publication Number | Publication Date |
---|---|
FI952058A0 FI952058A0 (sv) | 1995-04-28 |
FI952058A true FI952058A (sv) | 1995-06-27 |
Family
ID=25515797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI952058A FI952058A (sv) | 1992-10-30 | 1995-04-28 | Förfarande för att synkronisera ljusdioder mellan en digital telefon och fjärralternativ |
Country Status (5)
Country | Link |
---|---|
US (1) | US5339360A (sv) |
EP (1) | EP0788705A1 (sv) |
FI (1) | FI952058A (sv) |
NO (1) | NO951574L (sv) |
WO (1) | WO1994010788A1 (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0641139B1 (en) * | 1993-07-13 | 2002-09-11 | Hewlett-Packard Company, A Delaware Corporation | Merging audio and telephone data for a computer |
US6438390B1 (en) | 1999-05-06 | 2002-08-20 | Motorola, Inc. | Plural status indication control method suitable for use in a communication device |
US7633963B1 (en) * | 1999-09-22 | 2009-12-15 | Plantronics, Inc. | Accessory interface bus for telephone headset adapter |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6051319B2 (ja) * | 1979-07-30 | 1985-11-13 | 岩崎通信機株式会社 | ボタン電話装置における制御信号伝送方式 |
JPS5977789A (ja) * | 1982-10-27 | 1984-05-04 | Iwatsu Electric Co Ltd | ボタン電話装置における同期方式 |
CA1188831A (en) * | 1982-12-14 | 1985-06-11 | Mitel Corporation | Telephone indicator |
US4817127A (en) * | 1986-08-08 | 1989-03-28 | Dictaphone Corporation | Modular dictation/transcription system |
JPH02164197A (ja) * | 1988-12-19 | 1990-06-25 | Toshiba Corp | ディジタルボタン電話装置の主装置間接続方式 |
US5099514A (en) * | 1989-11-09 | 1992-03-24 | Acree Delores F | Multi-purpose telephone accessory unit |
US5027341A (en) * | 1990-03-30 | 1991-06-25 | Charter Leasing Corporation | Station line switching control system |
-
1992
- 1992-10-30 US US07/969,639 patent/US5339360A/en not_active Expired - Lifetime
-
1993
- 1993-10-13 EP EP93923387A patent/EP0788705A1/en not_active Withdrawn
- 1993-10-13 WO PCT/US1993/009776 patent/WO1994010788A1/en not_active Application Discontinuation
-
1995
- 1995-04-25 NO NO951574A patent/NO951574L/no unknown
- 1995-04-28 FI FI952058A patent/FI952058A/sv not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
WO1994010788A1 (en) | 1994-05-11 |
NO951574D0 (no) | 1995-04-25 |
FI952058A0 (sv) | 1995-04-28 |
EP0788705A1 (en) | 1997-08-13 |
US5339360A (en) | 1994-08-16 |
NO951574L (no) | 1995-06-30 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
FI942784A0 (sv) | Tillämpningar för samtidig och digital kommunikation | |
AU626768B2 (en) | Digital cordless telephone systems | |
EP0473116A3 (en) | Digital communication device | |
FI964621A (sv) | Förfaranden och anordningar för att komma åt telefonnummer | |
FI955196A (sv) | Digitalt kommunikationsförfarande och digital kommunikationsanordning för villkorliga beslut | |
FI934196A0 (fi) | Digitalt radiolaeksystem och digital radiolaenkanordning | |
DE4192652T1 (de) | Digitales Funk-Telefonsystem | |
GB9121315D0 (en) | Programmable telephone | |
FI921316A (fi) | Digitaliskt radiotelefonnaet | |
GB2246564B (en) | Ceramic green bodies | |
FI934564A (fi) | Digital radiomottagare | |
DE69320218D1 (de) | Digitales Filter | |
FI952058A (sv) | Förfarande för att synkronisera ljusdioder mellan en digital telefon och fjärralternativ | |
DE69320681D1 (de) | Digitales Filter | |
FI942853A (sv) | Styrbar multiplexer avsedd för en digital kopplare | |
GB9319293D0 (en) | A telephone handset | |
GB2242337B (en) | A mobile telephone system | |
DK207791A (da) | Haandfri telefon | |
GB9124648D0 (en) | Outer case for portable telephone | |
ZA938853B (en) | Digital telephone interface | |
AU117007S (en) | A telephone handset | |
FI973944A (sv) | Förfarandet för att installera en terminal och telefonsystemet | |
EP0590938A3 (en) | Digital frequency modulator. | |
DK27890D0 (da) | Et traadloest digitalt telefonsystem | |
GB9021972D0 (en) | Telephone handset |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD | Application lapsed |