DE8816921U1 - - Google Patents
Info
- Publication number
- DE8816921U1 DE8816921U1 DE8816921U DE8816921U DE8816921U1 DE 8816921 U1 DE8816921 U1 DE 8816921U1 DE 8816921 U DE8816921 U DE 8816921U DE 8816921 U DE8816921 U DE 8816921U DE 8816921 U1 DE8816921 U1 DE 8816921U1
- Authority
- DE
- Germany
- Prior art keywords
- handset
- base
- phone
- people
- microphone
- 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 - Lifetime
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/71—Substation extension arrangements
- H04M1/715—Substation extension arrangements using two or more extensions per line
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1456/87A CH669697A5 (en) | 1987-04-14 | 1987-04-14 | Telephone for simultaneous conversion between two persons and caller |
FR8705795A FR2614487B1 (fr) | 1987-04-23 | 1987-04-23 | Appareil telephonique |
Publications (1)
Publication Number | Publication Date |
---|---|
DE8816921U1 true DE8816921U1 (de) | 1991-04-04 |
Family
ID=25687707
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888810221T Expired - Lifetime DE3868671D1 (de) | 1987-04-14 | 1988-04-05 | Fernsprechgeraet. |
DE8816921U Expired - Lifetime DE8816921U1 (de) | 1987-04-14 | 1988-04-05 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8888810221T Expired - Lifetime DE3868671D1 (de) | 1987-04-14 | 1988-04-05 | Fernsprechgeraet. |
Country Status (13)
Country | Link |
---|---|
US (1) | US4817138A (de) |
EP (1) | EP0287511B1 (de) |
JP (1) | JPS63279645A (de) |
KR (1) | KR940003841B1 (de) |
CN (1) | CN1011020B (de) |
AT (1) | ATE73284T1 (de) |
AU (1) | AU594294B2 (de) |
BR (1) | BR8801622A (de) |
CA (1) | CA1281445C (de) |
DE (2) | DE3868671D1 (de) |
ES (1) | ES2031278T3 (de) |
HK (1) | HK106596A (de) |
SG (1) | SG36707G (de) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2648653B1 (fr) * | 1989-06-19 | 1991-09-13 | Ebauchesfabrik Eta Ag | Dispositif telephonique destine a etre relie a plusieurs lignes telephoniques |
FR2648976B1 (fr) * | 1989-06-22 | 1991-09-20 | Ebauchesfabrik Eta Ag | Appareil telephonique |
FR2674400B1 (fr) * | 1991-03-21 | 1993-07-23 | Swatch Ag | Appareil telephonique. |
GB2298757A (en) * | 1995-03-07 | 1996-09-11 | John Folley | Multiple handset telephone |
US5784456A (en) * | 1995-06-29 | 1998-07-21 | Cyracom International, Inc. | Single-line multi-handset telephone |
DE19626933C5 (de) * | 1996-07-04 | 2009-08-06 | Deutsche Telekom Ag | Handapparat für Telefone |
CN1161745C (zh) * | 1998-12-31 | 2004-08-11 | 约翰·A·布莱克曼 | 声音发生器及产生声音的方法 |
KR100359519B1 (ko) * | 2000-03-16 | 2002-10-31 | 주식회사 동남 실리콘 | 키패드 일체형 통신기기용 전면 커버 |
US7177434B2 (en) * | 2002-01-18 | 2007-02-13 | Sing-A-Tune Balloons, Llc | Stepped sound producing module |
FR2841718B1 (fr) * | 2002-07-01 | 2005-12-02 | France Telecom | Terminal mobile concu pour etre utilisable simultanement par plusieurs utilisateurs et application du terminal mobile a un systeme de traduction simultanee |
JP2004312171A (ja) * | 2003-04-03 | 2004-11-04 | Temuko Japan:Kk | 電話機用送受話器 |
US20050164597A1 (en) * | 2004-01-23 | 2005-07-28 | Tripoli Melchiore (Mike) Iii | System and method for attaching components within an inflatable object |
US6994219B2 (en) * | 2004-01-26 | 2006-02-07 | General Electric Company | Method for magnetic/ferrofluid separation of particle fractions |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2589180A (en) * | 1949-06-10 | 1952-03-11 | Automatic Elect Lab | Multiline telephone substation instrument and circuits |
US2780677A (en) * | 1955-03-18 | 1957-02-05 | Automatic Elect Lab | Multi-line telephone substation |
BE560891A (de) * | 1956-10-05 | |||
US3022387A (en) * | 1958-10-01 | 1962-02-20 | Laura W Triest | Telephone attachment |
NL246794A (de) * | 1959-12-24 | |||
US3792205A (en) * | 1971-06-01 | 1974-02-12 | Communic Mfg | Hand held telephone test instrument |
US4107477A (en) * | 1977-03-09 | 1978-08-15 | Marvin Glass & Associates | Multi-subscriber telephone apparatus |
US4178488A (en) * | 1977-08-02 | 1979-12-11 | Toa Electric Co., Ltd. | Telephone set |
GB2087686B (en) * | 1980-10-17 | 1984-05-31 | Lambda Tele Equipment Ltd | One piece telephone |
US4636585A (en) * | 1983-07-08 | 1987-01-13 | Geobra Brandstatter Gmbh & Co. Kg | Telephone installations |
US4536621A (en) * | 1984-05-08 | 1985-08-20 | Ipc Communications, Ltd. | Dual talk path key telephone |
-
1988
- 1988-04-05 EP EP88810221A patent/EP0287511B1/de not_active Expired - Lifetime
- 1988-04-05 SG SG1995903738A patent/SG36707G/en unknown
- 1988-04-05 ES ES198888810221T patent/ES2031278T3/es not_active Expired - Lifetime
- 1988-04-05 DE DE8888810221T patent/DE3868671D1/de not_active Expired - Lifetime
- 1988-04-05 AT AT88810221T patent/ATE73284T1/de not_active IP Right Cessation
- 1988-04-05 DE DE8816921U patent/DE8816921U1/de not_active Expired - Lifetime
- 1988-04-06 BR BR8801622A patent/BR8801622A/pt not_active IP Right Cessation
- 1988-04-13 CA CA000563999A patent/CA1281445C/en not_active Expired - Lifetime
- 1988-04-13 US US07/181,278 patent/US4817138A/en not_active Expired - Lifetime
- 1988-04-13 AU AU14585/88A patent/AU594294B2/en not_active Ceased
- 1988-04-14 CN CN88102267A patent/CN1011020B/zh not_active Expired
- 1988-04-14 JP JP63090463A patent/JPS63279645A/ja active Granted
- 1988-04-14 KR KR1019880004328A patent/KR940003841B1/ko not_active IP Right Cessation
-
1996
- 1996-06-19 HK HK106596A patent/HK106596A/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
AU594294B2 (en) | 1990-03-01 |
JPH0418502B2 (de) | 1992-03-27 |
ATE73284T1 (de) | 1992-03-15 |
US4817138A (en) | 1989-03-28 |
JPS63279645A (ja) | 1988-11-16 |
CN1011020B (zh) | 1990-12-26 |
AU1458588A (en) | 1988-10-20 |
HK106596A (en) | 1996-06-28 |
BR8801622A (pt) | 1988-11-08 |
KR940003841B1 (ko) | 1994-05-03 |
SG36707G (en) | 1995-09-18 |
CN88102267A (zh) | 1988-11-02 |
EP0287511A1 (de) | 1988-10-19 |
KR880013343A (ko) | 1988-11-30 |
EP0287511B1 (de) | 1992-03-04 |
CA1281445C (en) | 1991-03-12 |
DE3868671D1 (de) | 1992-04-09 |
ES2031278T3 (es) | 1992-12-01 |
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