SE9902362L - Apparat och förfarande för att detektera närhet induktivt - Google Patents
Apparat och förfarande för att detektera närhet induktivtInfo
- Publication number
- SE9902362L SE9902362L SE9902362A SE9902362A SE9902362L SE 9902362 L SE9902362 L SE 9902362L SE 9902362 A SE9902362 A SE 9902362A SE 9902362 A SE9902362 A SE 9902362A SE 9902362 L SE9902362 L SE 9902362L
- Authority
- SE
- Sweden
- Prior art keywords
- proximity sensor
- coil
- impedance
- proximity
- loudspeaker
- 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
- H04M1/0202—Portable telephone sets, e.g. cordless phones, mobile phones or bar type handsets
-
- 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
- H04M1/6041—Portable telephones adapted for handsfree use
- H04M1/605—Portable telephones adapted for handsfree use involving control of the receiver volume to provide a dual operational mode at close or far distance from the user
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M2250/00—Details of telephonic subscriber devices
- H04M2250/12—Details of telephonic subscriber devices including a sensor for measuring a physical value, e.g. temperature or motion
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Telephone Function (AREA)
- Electronic Switches (AREA)
- Near-Field Transmission Systems (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902362A SE9902362L (sv) | 1999-06-21 | 1999-06-21 | Apparat och förfarande för att detektera närhet induktivt |
PCT/SE2000/001272 WO2000079767A1 (fr) | 1999-06-21 | 2000-06-16 | Appareil et procede de detection de proximite par courant induit |
AU58622/00A AU5862200A (en) | 1999-06-21 | 2000-06-16 | Apparatus and method of detecting proximity inductively |
US09/597,303 US6545612B1 (en) | 1999-06-21 | 2000-06-20 | Apparatus and method of detecting proximity inductively |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE9902362A SE9902362L (sv) | 1999-06-21 | 1999-06-21 | Apparat och förfarande för att detektera närhet induktivt |
Publications (2)
Publication Number | Publication Date |
---|---|
SE9902362D0 SE9902362D0 (sv) | 1999-06-21 |
SE9902362L true SE9902362L (sv) | 2001-02-21 |
Family
ID=20416187
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE9902362A SE9902362L (sv) | 1999-06-21 | 1999-06-21 | Apparat och förfarande för att detektera närhet induktivt |
Country Status (4)
Country | Link |
---|---|
US (1) | US6545612B1 (fr) |
AU (1) | AU5862200A (fr) |
SE (1) | SE9902362L (fr) |
WO (1) | WO2000079767A1 (fr) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10012830A1 (de) * | 2000-03-16 | 2001-09-20 | Turck Werner Kg | Elektronischer Näherungsschalter |
US10915296B2 (en) | 2000-11-01 | 2021-02-09 | Flexiworld Technologies, Inc. | Information apparatus that includes a touch sensitive screen interface for managing or replying to e-mails |
US20020051200A1 (en) | 2000-11-01 | 2002-05-02 | Chang William Ho | Controller for device-to-device pervasive digital output |
US9836257B2 (en) | 2001-01-19 | 2017-12-05 | Flexiworld Technologies, Inc. | Mobile information apparatus that includes intelligent wireless display, wireless direct display, or transfer of digital content for playing over air the digital content at smart televisions, television controllers, or audio output devices |
US11204729B2 (en) | 2000-11-01 | 2021-12-21 | Flexiworld Technologies, Inc. | Internet based digital content services for pervasively providing protected digital content to smart devices based on having subscribed to the digital content service |
US10860290B2 (en) | 2000-11-01 | 2020-12-08 | Flexiworld Technologies, Inc. | Mobile information apparatuses that include a digital camera, a touch sensitive screen interface, support for voice activated commands, and a wireless communication chip or chipset supporting IEEE 802.11 |
US20020078101A1 (en) | 2000-11-20 | 2002-06-20 | Chang William Ho | Mobile and pervasive output client device |
WO2002102038A2 (fr) * | 2001-06-13 | 2002-12-19 | Siemens Aktiengesellschaft | Telephone mobile |
US8249615B2 (en) * | 2002-10-25 | 2012-08-21 | At&T Mobility Ii Llc | Delivery of network services |
DE10305090A1 (de) * | 2003-02-07 | 2004-08-19 | Siemens Ag | Auswechselbares Gehäuseteil mit einem Sensorelement |
US20050026568A1 (en) * | 2003-08-01 | 2005-02-03 | Hawker Larry E. | System and method of acoustically safe automatic handsfree volume adjustment |
US7548819B2 (en) * | 2004-02-27 | 2009-06-16 | Ultra Electronics Limited | Signal measurement and processing method and apparatus |
US20050219223A1 (en) * | 2004-03-31 | 2005-10-06 | Kotzin Michael D | Method and apparatus for determining the context of a device |
US20050219228A1 (en) * | 2004-03-31 | 2005-10-06 | Motorola, Inc. | Intuitive user interface and method |
WO2006023674A1 (fr) * | 2004-08-16 | 2006-03-02 | Abr, Llc | Systeme d’alignement de transducteur rfid |
US7567680B2 (en) * | 2004-10-29 | 2009-07-28 | Sony Ericsson Mobile Communications, Ab | Dual-diaphragm speaker assemblies with acoustic passageways and mobile terminals including the same |
US20070229650A1 (en) * | 2006-03-30 | 2007-10-04 | Nokia Corporation | Mobile communications terminal and method therefor |
US20070293188A1 (en) * | 2006-06-20 | 2007-12-20 | Philip John Houghton | Method and system for an audio speaker with proximity sensing |
CN101488041B (zh) * | 2008-01-14 | 2011-07-27 | 鸿富锦精密工业(深圳)有限公司 | 电脑状态控制电路及方法 |
US8467524B1 (en) * | 2010-01-14 | 2013-06-18 | Sprint Communications Company L.P. | Mute indicator |
CN103325384A (zh) * | 2012-03-23 | 2013-09-25 | 杜比实验室特许公司 | 谐度估计、音频分类、音调确定及噪声估计 |
US9236861B2 (en) | 2012-07-02 | 2016-01-12 | Stmicroelectronics Asia Pacific Pte Ltd | Capacitive proximity sensor with enabled touch detection |
US9176597B2 (en) * | 2012-07-02 | 2015-11-03 | Stmicroelectronics Asia Pacific Pte Ltd | Directional capacitive proximity sensor with bootstrapping |
US9164629B2 (en) | 2012-08-06 | 2015-10-20 | Stmicroelectronics Asia Pacific Pte Ltd | Touch screen panel with slide feature |
US9134952B2 (en) * | 2013-04-03 | 2015-09-15 | Lg Electronics Inc. | Terminal and control method thereof |
US9454272B2 (en) | 2014-05-22 | 2016-09-27 | Stmicroelectronics Asia Pacific Pte Ltd | Touch screen for stylus emitting wireless signals |
CN204119279U (zh) * | 2014-06-18 | 2015-01-21 | 锤子科技(北京)有限公司 | 一种移动终端 |
WO2018004530A1 (fr) * | 2016-06-28 | 2018-01-04 | Cirrus Logic International Semiconductor Ltd. | Entrée d'utilisateur au travers d'un transducteur |
US10101962B2 (en) | 2016-06-28 | 2018-10-16 | Cirrus Logic, Inc. | User input through transducer |
CN111865346A (zh) * | 2019-04-26 | 2020-10-30 | 北京小米移动软件有限公司 | 移动终端及控制方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2011086A (en) * | 1977-10-13 | 1979-07-04 | Skf Uk Ltd | Improvements in or relating to inductive proximity detectors |
US4219740A (en) * | 1979-01-12 | 1980-08-26 | Eldec Corporation | Proximity sensing system and inductance measuring technique |
US4613830A (en) | 1984-07-27 | 1986-09-23 | Omron Tateisi Electronics, Co. | Proximity switch having variable gain oscillator |
US5337353A (en) | 1992-04-01 | 1994-08-09 | At&T Bell Laboratories | Capacitive proximity sensors |
US5418860A (en) * | 1993-05-10 | 1995-05-23 | Aura Systems, Inc. | Voice coil excursion and amplitude gain control device |
JPH0946205A (ja) * | 1995-05-25 | 1997-02-14 | Omron Corp | 物体検知装置及び人体センサ |
FI963389A (fi) * | 1996-08-30 | 1998-03-01 | Nokia Mobile Phones Ltd | Käsipuhelimen opastusjärjestelmä |
-
1999
- 1999-06-21 SE SE9902362A patent/SE9902362L/ not_active Application Discontinuation
-
2000
- 2000-06-16 AU AU58622/00A patent/AU5862200A/en not_active Abandoned
- 2000-06-16 WO PCT/SE2000/001272 patent/WO2000079767A1/fr active Application Filing
- 2000-06-20 US US09/597,303 patent/US6545612B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US6545612B1 (en) | 2003-04-08 |
SE9902362D0 (sv) | 1999-06-21 |
WO2000079767A1 (fr) | 2000-12-28 |
AU5862200A (en) | 2001-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAV | Patent application has lapsed |