associated with switches operated by weight of receiver or hand-set

Industry

CPC
H04M1/08

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Parent Industries

HELECTRICITY H04Electric communication H04MTELEPHONIC COMMUNICATION H04M1/00Substation equipment

Current Industry

H04M1/08associated with switches operated by weight of receiver or hand-set

Industries

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Patents Grantslast 30 patents

Information Patent Grant
Communication console
- Patent number 10,859,400
- Issue date Dec 8, 2020
- SORENSON IP HOLDINGS, LLC
- D. Mark Parry
- G01 - MEASURING TESTING
Information Patent Grant
Instantaneous-interruption prevention device and telephone
- Patent number 10,848,608
- Issue date Nov 24, 2020
- NEC PLATFORMS, LTD.
- Kyota Kubo
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone set and method of controlling off-hook/on-hook state of t...
- Patent number 8,891,755
- Issue date Nov 18, 2014
- Huawei Technologies Co., Ltd.
- Qiaoqiao Cheng
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive ringtone detector
- Patent number 8,781,108
- Issue date Jul 15, 2014
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Supporting device and telephone device
- Patent number 8,600,044
- Issue date Dec 3, 2013
- Fu Tai Hua Industry (Shenzhen) Co., Ltd.
- Zhou Chen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Adaptive ringtone detector
- Patent number 8,275,122
- Issue date Sep 25, 2012
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone accessory device and system for hands free operation
- Patent number 8,130,943
- Issue date Mar 6, 2012
- VTech Telecommunications Limited
- Zheng Yong Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless remote controlled handset lifter system using magnetically...
- Patent number 7,961,870
- Issue date Jun 14, 2011
- GN Netcom A/S
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Foot-actuated call answer-end apparatus
- Patent number 7,646,864
- Issue date Jan 12, 2010
- Plantronics, Inc.
- Susan Adams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Wireless remote controlled handset lifter system using magnetically...
- Patent number 7,577,249
- Issue date Aug 18, 2009
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hands-free communicator
- Patent number 7,283,627
- Issue date Oct 16, 2007
- Jonathan H. Woodall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Mechanical handset lift for a telephone
- Patent number 6,741,703
- Issue date May 25, 2004
- Charles M. Clour
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Automatic headset hookswitch
- Patent number 6,735,453
- Issue date May 11, 2004
- Plantronics, Inc.
- James F. Bobisuthi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone set having storage cavity, for receiving handset
- Patent number 6,483,916
- Issue date Nov 19, 2002
- Tien-Tse Hu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Ergonomic telephone headset amplifier unit
- Patent number 6,141,418
- Issue date Oct 31, 2000
- Smith Corona Corp.
- Isaac Weiser
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Handset detection device for use in telephones
- Patent number 6,041,119
- Issue date Mar 21, 2000
- Brother Kogyo Kabushiki Kaisha
- Hiroyuki Kato
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Nitinol hookswitch actuator
- Patent number 6,009,166
- Issue date Dec 28, 1999
- Plantronics, Inc.
- Fred I. Polito
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Radio-telephone cradle connector
- Patent number 5,807,123
- Issue date Sep 15, 1998
- The Whitaker Corporation
- Hans Spiegelaar
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching device for a telephone set with handset, switching an aux...
- Patent number 5,778,061
- Issue date Jul 7, 1998
- Prescom
- Philippe Parment
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Foldable portable telephone with improved antenna gain
- Patent number 5,668,867
- Issue date Sep 16, 1997
- NEC Corporation
- Michio Nagai
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hook-off detection device for a telephone handset
- Patent number 5,159,628
- Issue date Oct 27, 1992
- Sextant Avionique
- Juan Agelet
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Small-sized equipment capable of automatically changing the visual...
- Patent number 5,034,734
- Issue date Jul 23, 1991
- NEC Corporation
- Kazuaki Iguchi
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line switch apparatus
- Patent number 5,033,083
- Issue date Jul 16, 1991
- AT&T Bell Laboratories
- Casimer Gotfryd
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Double action switch
- Patent number 4,977,299
- Issue date Dec 11, 1990
- Crouzet (Societe Anonyme Francaise)
- Jose-Maria Perez-Ruiz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Hook switch
- Patent number 4,874,912
- Issue date Oct 17, 1989
- Hosiden Electronics Co., Ltd.
- Toshio Kakuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone
- Patent number 4,803,723
- Issue date Feb 7, 1989
- STC plc
- Gordon Willis
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone line switch apparatus
- Patent number 4,790,008
- Issue date Dec 6, 1988
- American Telephone and Telegraph Company
- Harold L. Bohannon
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Telephone subscriber station comprising an actuating device which a...
- Patent number 4,771,453
- Issue date Sep 13, 1988
- Siemens Aktiengesellschaft
- Erwin Awakowicz
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Pay telephone hook switch assembly
- Patent number 4,747,134
- Issue date May 24, 1988
- Phillips & Brooks, Inc.
- Eddie L. Holland
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switch with plural rotors
- Patent number 4,727,573
- Issue date Feb 23, 1988
- Hosiden Electronics Co., Ltd
- Toshio Kakuta
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

Patents Applicationslast 30 patents

Information Patent Application
INSTANTANEOUS-INTERRUPTION PREVENTION DEVICE AND TELEPHONE
- Publication number 20190199838
- Publication date Jun 27, 2019
- NEC PLATFORMS, LTD.
- Kyota KUBO
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
COMMUNICATION CONSOLE
- Publication number 20190145795
- Publication date May 16, 2019
- SORENSON IP HOLDINGS, LLC
- D. Mark Parry
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
TELEPHONE SET AND METHOD OF CONTROLLING OFF-HOOK/ON-HOOK STATE OF T...
- Publication number 20140105380
- Publication date Apr 17, 2014
- Huawei Technologies Co., Ltd
- Qiaoqiao CHENG
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Ringtone Detector
- Publication number 20130243182
- Publication date Sep 19, 2013
- GN Netcom A/S
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
SUPPORTING DEVICE AND TELEPHONE DEVICE
- Publication number 20130108037
- Publication date May 2, 2013
- HON HAI Precision Industry CO., LTD.
- ZHOU CHEN
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Adaptive Ringtone Detector
- Publication number 20110312304
- Publication date Dec 22, 2011
- Thomas Pedersen
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Telephone Accessory Device And System For Hands Free Operation
- Publication number 20090175439
- Publication date Jul 9, 2009
- VTech Telecommunications Limited
- Zheng Yong Jian
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Foot-actuated call answer-end apparatus
- Publication number 20080285742
- Publication date Nov 20, 2008
- Susan Adams
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
WIRELESS REMOTE CONTROLLED HANDSET LIFTER SYSTEM USING MAGNETICALLY...
- Publication number 20070230685
- Publication date Oct 4, 2007
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Wireless remote controlled handset lifter system using magnetically...
- Publication number 20040131174
- Publication date Jul 8, 2004
- GN Netcom, Inc.
- Robert E. Lucey
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Hands-free communicator
- Publication number 20030185388
- Publication date Oct 2, 2003
- Jonathan H. Woodall
- H04 - ELECTRIC COMMUNICATION TECHNIQUE

associated with switches operated by weight of receiver or hand-set

Industry

Parent Industries

Current Industry

Patents Grantslast 30 patents

Communication console

Instantaneous-interruption prevention device and telephone

Telephone set and method of controlling off-hook/on-hook state of t...

Adaptive ringtone detector

Supporting device and telephone device

Adaptive ringtone detector

Telephone accessory device and system for hands free operation

Wireless remote controlled handset lifter system using magnetically...

Foot-actuated call answer-end apparatus

Wireless remote controlled handset lifter system using magnetically...

Hands-free communicator

Mechanical handset lift for a telephone

Automatic headset hookswitch

Telephone set having storage cavity, for receiving handset

Ergonomic telephone headset amplifier unit

Handset detection device for use in telephones

Nitinol hookswitch actuator

Radio-telephone cradle connector

Switching device for a telephone set with handset, switching an aux...

Foldable portable telephone with improved antenna gain

Hook-off detection device for a telephone handset

Small-sized equipment capable of automatically changing the visual...

Telephone line switch apparatus

Double action switch

Hook switch

Telephone

Telephone line switch apparatus

Telephone subscriber station comprising an actuating device which a...

Pay telephone hook switch assembly

Switch with plural rotors

Patents Applicationslast 30 patents

INSTANTANEOUS-INTERRUPTION PREVENTION DEVICE AND TELEPHONE

COMMUNICATION CONSOLE

TELEPHONE SET AND METHOD OF CONTROLLING OFF-HOOK/ON-HOOK STATE OF T...

Adaptive Ringtone Detector

SUPPORTING DEVICE AND TELEPHONE DEVICE

Adaptive Ringtone Detector

Telephone Accessory Device And System For Hands Free Operation

Foot-actuated call answer-end apparatus

WIRELESS REMOTE CONTROLLED HANDSET LIFTER SYSTEM USING MAGNETICALLY...

Wireless remote controlled handset lifter system using magnetically...

Hands-free communicator