KR920700508A - 코드리스(cordless) 확성전화기 - Google Patents
코드리스(cordless) 확성전화기Info
- Publication number
- KR920700508A KR920700508A KR1019900702315A KR900702315A KR920700508A KR 920700508 A KR920700508 A KR 920700508A KR 1019900702315 A KR1019900702315 A KR 1019900702315A KR 900702315 A KR900702315 A KR 900702315A KR 920700508 A KR920700508 A KR 920700508A
- Authority
- KR
- South Korea
- Prior art keywords
- public telephone
- cordless
- cordless public
- telephone
- public
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/11—Supports for sets, e.g. incorporating armrests
- H04M1/12—Adjustable supports, e.g. extensible
-
- 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
- H04M1/62—Constructional arrangements
-
- 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
- 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
- H04M1/72502—Cordless telephones with one base station connected to a single line
-
- 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
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72442—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality for playing music files
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Telephone Set Structure (AREA)
- Mobile Radio Communication Systems (AREA)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP4407389 | 1989-02-23 | ||
JP1-044073 | 1989-02-23 | ||
JP20144389 | 1989-08-04 | ||
JP1-201443 | 1989-08-04 | ||
PCT/JP1990/000206 WO1990010347A1 (fr) | 1989-02-23 | 1990-02-21 | Telephone a haut-parleur sans fil |
Publications (2)
Publication Number | Publication Date |
---|---|
KR920700508A true KR920700508A (ko) | 1992-02-19 |
KR940006004B1 KR940006004B1 (ko) | 1994-06-30 |
Family
ID=26383918
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019900702315A KR940006004B1 (ko) | 1989-02-23 | 1990-02-21 | 코드리스 확성전화기 |
Country Status (5)
Country | Link |
---|---|
US (1) | US5138651A (ko) |
KR (1) | KR940006004B1 (ko) |
CA (1) | CA2027586C (ko) |
DE (1) | DE4090272C2 (ko) |
WO (1) | WO1990010347A1 (ko) |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5708833A (en) | 1993-04-27 | 1998-01-13 | Norand Corporation | Antenna cap, antenna connectors and telephone line connectors for computer devices utilizing radio and modem cards |
US5590346A (en) * | 1993-07-26 | 1996-12-31 | Norand Corporation | Antenna cap for computer device utilizing a radio card |
GB2255258B (en) * | 1991-04-25 | 1995-03-08 | Technophone Ltd | Radio telephone |
US7158031B2 (en) | 1992-08-12 | 2007-01-02 | Micron Technology, Inc. | Thin, flexible, RFID label and system for use |
US5392054A (en) * | 1993-01-29 | 1995-02-21 | Ericsson Ge Mobile Communications Inc. | Diversity antenna assembly for portable radiotelephones |
US6928302B1 (en) | 1993-04-27 | 2005-08-09 | Broadcom Corporation | Radio card having independent antenna interface supporting antenna diversity |
US7119750B2 (en) * | 1993-04-27 | 2006-10-10 | Broadcom Corporation | Radio transceiver card communicating in a plurality of frequency bands |
US7469150B2 (en) * | 1993-04-27 | 2008-12-23 | Broadcom Corporation | Radio card having independent antenna interface supporting antenna diversity |
FR2706103B1 (fr) * | 1993-06-03 | 1997-01-31 | Ericsson Ge Mobile Communicat | Appareil radiotéléphonique. |
GB2282028A (en) * | 1993-08-26 | 1995-03-22 | Betacom Plc | Cordless telephone with loop antenna |
US5701347A (en) * | 1994-06-23 | 1997-12-23 | Compaq Computer Corporation | Audio system for a personal computer |
US6501836B1 (en) * | 1994-09-09 | 2002-12-31 | Compaq Computer Corporation | Audio system for a personal computer |
US5633943A (en) * | 1994-09-09 | 1997-05-27 | Compaq Computer Corporation | Audio system for a personal computer |
JP3417083B2 (ja) * | 1994-10-04 | 2003-06-16 | セイコーエプソン株式会社 | 携帯用無線機 |
US5555449A (en) * | 1995-03-07 | 1996-09-10 | Ericsson Inc. | Extendible antenna and microphone for portable communication unit |
US5896461A (en) * | 1995-04-06 | 1999-04-20 | Coherent Communications Systems Corp. | Compact speakerphone apparatus |
KR100327731B1 (ko) * | 1995-07-04 | 2002-07-31 | 삼성전자 주식회사 | 스피커폰통화종료시통화로자동절단회로및자동대기방법 |
US5751789A (en) * | 1995-11-13 | 1998-05-12 | Bell Atlantic Network Services, Inc. | SNID with wireless backup |
CN1215522A (zh) * | 1996-12-17 | 1999-04-28 | 皇家菲利浦电子有限公司 | 无绳电话机 |
US6980085B1 (en) * | 1997-08-18 | 2005-12-27 | Micron Technology, Inc. | Wireless communication devices and methods of forming and operating the same |
US6339385B1 (en) | 1997-08-20 | 2002-01-15 | Micron Technology, Inc. | Electronic communication devices, methods of forming electrical communication devices, and communication methods |
US5912967A (en) * | 1997-09-11 | 1999-06-15 | 3Com Corp. | Speaker-phone assembly and method |
US6016346A (en) * | 1997-10-21 | 2000-01-18 | 3Com Corporation | Low-profile speakerphone with downward oriented microphone configuration |
IT246029Y1 (it) * | 1998-02-26 | 2002-03-26 | Pool S R L | Apparecchio telefonico ricetrasmittente del tipo a rete mobile |
US6133836A (en) * | 1998-02-27 | 2000-10-17 | Micron Technology, Inc. | Wireless communication and identification packages, communication systems, methods of communicating, and methods of forming a communication device |
US6768914B1 (en) * | 1998-08-31 | 2004-07-27 | Skyworks Solutions, Inc. | Full-duplex speakerphone with wireless microphone |
US6760600B2 (en) * | 1999-01-27 | 2004-07-06 | Gateway, Inc. | Portable communication apparatus |
US6321080B1 (en) * | 1999-03-15 | 2001-11-20 | Lucent Technologies, Inc. | Conference telephone utilizing base and handset transducers |
US6411828B1 (en) * | 1999-03-19 | 2002-06-25 | Ericsson Inc. | Communications devices and methods that operate according to communications device orientations determined by reference to gravitational sensors |
US6169912B1 (en) | 1999-03-31 | 2001-01-02 | Pericom Semiconductor Corp. | RF front-end with signal cancellation using receiver signal to eliminate duplexer for a cordless phone |
GB9919668D0 (en) * | 1999-08-20 | 1999-10-20 | Koninkl Philips Electronics Nv | Elongate personal communications apparatus |
JP2001177433A (ja) * | 1999-12-21 | 2001-06-29 | Murata Mfg Co Ltd | 高周波複合部品及び移動体通信装置 |
US6714136B1 (en) * | 2000-08-14 | 2004-03-30 | Computime, Ltd. | Alarm clock with remote control function |
US6437746B1 (en) * | 2000-11-14 | 2002-08-20 | Northrop Grumman Corp | Cellular telephone antenna array |
US6559806B1 (en) * | 2000-12-29 | 2003-05-06 | Bellsouth Intellectual Property Corporation | Motorized antenna pointing device |
US20020083574A1 (en) | 2000-12-29 | 2002-07-04 | Matz William R. | Method for aligning an antenna with a satellite |
US6753823B2 (en) | 2000-12-29 | 2004-06-22 | Bellsouth Intellectual Property Corporation | Antenna with integral alignment devices |
US6683581B2 (en) * | 2000-12-29 | 2004-01-27 | Bellsouth Intellectual Property Corporation | Antenna alignment devices |
US6799364B2 (en) | 2000-12-29 | 2004-10-05 | Bellsouth Intellectual Property Corporation | Antenna aligning methods |
US6587682B2 (en) * | 2001-01-18 | 2003-07-01 | Polycom, Inc. | Signal routing for reduced power consumption in a conferencing system |
US6903693B1 (en) * | 2002-11-15 | 2005-06-07 | Plantronics, Inc. | Bifurcated inverted F antenna |
US6856287B2 (en) * | 2003-04-17 | 2005-02-15 | The Mitre Corporation | Triple band GPS trap-loaded inverted L antenna array |
US7385555B2 (en) * | 2004-11-12 | 2008-06-10 | The Mitre Corporation | System for co-planar dual-band micro-strip patch antenna |
US20070047731A1 (en) * | 2005-08-31 | 2007-03-01 | Acoustic Technologies, Inc. | Clipping detector for echo cancellation |
JP4929740B2 (ja) * | 2006-01-31 | 2012-05-09 | ヤマハ株式会社 | 音声会議装置 |
JP4659713B2 (ja) * | 2006-09-27 | 2011-03-30 | 京セラ株式会社 | 音響装置、携帯端末装置および置き台 |
US20090006229A1 (en) * | 2007-06-28 | 2009-01-01 | Embarq Holdings Company, Llc | System and method for telephony billing codes |
US8355486B2 (en) * | 2007-10-31 | 2013-01-15 | Centurylink Intellectual Property Llc | System and method for inbound call billing |
US8224305B2 (en) * | 2007-10-31 | 2012-07-17 | Centurylink Intellectual Property Llc | System and method for extending conference communications access to local participants |
US8611510B2 (en) * | 2007-12-20 | 2013-12-17 | Centurylink Intellectual Property Llc | System and method for guest voicemail box |
JP5515672B2 (ja) * | 2009-11-20 | 2014-06-11 | 日本電気株式会社 | 携帯端末 |
CN107426419A (zh) * | 2017-07-05 | 2017-12-01 | 瑞声科技(南京)有限公司 | 工作模式切换系统、切换方法及应用该系统的移动终端 |
JP6632043B1 (ja) * | 2019-03-13 | 2020-01-15 | Necプラットフォームズ株式会社 | 電話装置及び電話装置の制御方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2093158A (en) * | 1935-04-20 | 1937-09-14 | Pratt Harry Preston | Selective receiving apparatus for wireless telephone or telegraph sets |
FR981271A (fr) * | 1943-03-27 | 1951-05-24 | Poste téléphonique à haut-parleur muni d'un microphone monté sur un support extensible et orientable | |
US2840694A (en) * | 1953-05-08 | 1958-06-24 | Rca Corp | Portable radio transmitter with combination microphone horn and antenna |
US3247515A (en) * | 1963-03-04 | 1966-04-19 | Northrop Corp | Low profile antenna |
JPS5350335Y2 (ko) * | 1972-03-23 | 1978-12-02 | ||
US3993998A (en) * | 1975-06-06 | 1976-11-23 | Kimmett James P | Directional loop antenna with plural dielectric coverings |
DE2640324A1 (de) * | 1976-09-08 | 1978-03-09 | Kock | Einrichtung zur gewinnung eines elektrischen nutzsignales |
JPS5850965B2 (ja) * | 1976-10-14 | 1983-11-14 | 花王株式会社 | パ−キンソン病治療薬 |
US4078155A (en) * | 1977-01-17 | 1978-03-07 | Northern Telecom Limited | Telephone apparatus for use in a conference room |
JPS5748852A (en) * | 1980-09-08 | 1982-03-20 | Fujitsu Ltd | Telephone set with loudspeaker |
JPS57148452A (en) * | 1981-03-11 | 1982-09-13 | Yuniden Kk | Control system for transmitting and receiving line of hand-free telephone set |
JPS57176870A (en) * | 1981-04-24 | 1982-10-30 | Fujitsu Ltd | Loud-speaking telephone set |
US4555592A (en) * | 1983-05-23 | 1985-11-26 | Teleconferencing Systems International, Inc. | Wireless hands-free conference telephone system |
DE3412851C2 (de) * | 1984-04-03 | 1993-10-07 | Bosch Gmbh Robert | Schnurloses Telefon |
JPS60242738A (ja) * | 1984-05-17 | 1985-12-02 | Sony Corp | コ−ドレステレホン |
US4679233A (en) * | 1985-08-30 | 1987-07-07 | Motorola, Inc. | Microphone |
-
1990
- 1990-02-21 CA CA002027586A patent/CA2027586C/en not_active Expired - Fee Related
- 1990-02-21 KR KR1019900702315A patent/KR940006004B1/ko not_active IP Right Cessation
- 1990-02-21 WO PCT/JP1990/000206 patent/WO1990010347A1/ja active Application Filing
- 1990-02-21 DE DE4090272A patent/DE4090272C2/de not_active Expired - Fee Related
- 1990-02-21 US US07/598,642 patent/US5138651A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5138651A (en) | 1992-08-11 |
WO1990010347A1 (fr) | 1990-09-07 |
CA2027586C (en) | 1995-08-22 |
CA2027586A1 (en) | 1990-08-24 |
KR940006004B1 (ko) | 1994-06-30 |
DE4090272C2 (de) | 1995-02-23 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
G160 | Decision to publish patent application | ||
E701 | Decision to grant or registration of patent right | ||
GRNT | Written decision to grant | ||
LAPS | Lapse due to unpaid annual fee |