CN2624569Y - Telephone wow converter - Google Patents

Telephone wow converter Download PDF

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Publication number
CN2624569Y
CN2624569Y CN 02273025 CN02273025U CN2624569Y CN 2624569 Y CN2624569 Y CN 2624569Y CN 02273025 CN02273025 CN 02273025 CN 02273025 U CN02273025 U CN 02273025U CN 2624569 Y CN2624569 Y CN 2624569Y
Authority
CN
China
Prior art keywords
circuit
voice
telephone
change
wow
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 - Fee Related
Application number
CN 02273025
Other languages
Chinese (zh)
Inventor
周仕元
李奇洲
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN 02273025 priority Critical patent/CN2624569Y/en
Application granted granted Critical
Publication of CN2624569Y publication Critical patent/CN2624569Y/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model relates to a voice transducer for the phone, which realizes the voice change as connected with any fixed telephone during voice communications. The utility model comprises a polar oriented circuit, an anti-sidetone device, a voice delivery circuit, a voice receiving circuit and a voice change/globe cock. The telephone line sockets are electrically connected with the voice/sound change switch, the polar oriented circuit, the anti-sidetone device, the voice delivery circuit, the voice receiving circuit and voice change socket one after another.

Description

The telephone wow transducer
Technical field
The utility model relates to a kind of communication apparatus annex, especially a kind of telephone wow device.
Background technology
Along with the development of modern communications technology, landline telephone and mobile phone are popularized rapidly.Meanwhile, the demand of the earphone that is used of people couple and these phones is also increasing.But these earphones in the market, can not satisfy the needs under some special occasions, such as, the people that the old man of a solitary Room, children and resistivity are weak, when exploration phone that the unprincipled fellow who runs into the robbery of desiring to enter house makes, if with the actual sound answer, then can aware answer people's age situation for the ruffian, for its house robbery provides convenience.
A kind of device of changing voice can realized is arranged in the market, but this device can not be applicable to all kind of telephone set, then can not work for some telephone set.
Summary of the invention
The purpose of this utility model provides a kind of telephone receiver that can realize change of voice effect, makes the caller can answer with other people sound in communication process, thereby realizes specific communication purpose.
The purpose of this utility model is achieved in that it partly is made of polarity orientation circuit, anti-side-tone circuit, telecommunication circuit, PAC circuit, the change of voice/through swtich etc.
During use, calling party's speech is sent into the circuit amplification after becoming the signal of telecommunication by voice changer, and eliminates sidetone by anti-side-tone circuit, through the polarity orientation circuit audio signal is sent in the telephone wire again, realizes sending the words process.The other side's audio frequency enters PAC circuit by polarity orientation circuit, anti-side-tone circuit and amplifies and send into voice changer and accept, and finishes the words process that is subjected to
Below in conjunction with drawings and Examples the utility model is described in further details.
Description of drawings:
Accompanying drawing 1 is the utility model circuit theory schematic diagram.
Embodiment:
As shown in Figure 1, transducer comprises polarity orientation circuit, anti-side-tone circuit, telecommunication circuit, PAC circuit, the change of voice/through swtich, and telephone line socket is electrically connected with the change of voice/cancel, polarity orientation circuit, anti-side-tone circuit, telecommunication circuit, PAC circuit and the device socket of changing voice successively
The each several part function description is as follows;
Polarity orientation circuit---this circuit guarantees no matter telephone connection is just to connect or reversal connection, and conversion equipment work is not subjected to its polarity effect
Anti-side-tone circuit---main effect is to suppress the telecommunication signal tieback to being talked about the very loud sound of generation
Telecommunication circuit---its effect is that the voice signal that sends with the change of voice amplifies, and sends into phone by anti-side-tone circuit, polarity orientation circuit.
PAC circuit---its effect is that audio signal that telephone wire comes in amplifying and the level that converts unification to are delivered to the change of voice
The change of voice/through swtich---when switch placed feed-through locations, the user used telephone set to connect the other side's phone, and when switch placed change of voice position, the user can be by the change of voice and the other side's conversation.
During use, converter one end links to each other with telephone wire, and the other end links to each other with telephone set.In the communication process, calling party's speech is sent into the circuit amplification after becoming the signal of telecommunication by voice changer, and eliminates sidetone by anti-side-tone circuit, through the polarity orientation circuit audio signal is sent in the telephone wire again, realizes sending the words process.The other side's audio frequency enters PAC circuit by polarity orientation circuit, anti-side-tone circuit and amplifies and send into voice changer and accept, and finishes the words process that is subjected to.

Claims (2)

1, a kind of telephone wow transducer, it is characterized in that: comprise polarity orientation circuit, anti-side-tone circuit, telecommunication circuit, PAC circuit, the change of voice/through swtich, telephone line socket is electrically connected with the change of voice/sound switch, polarity orientation circuit, anti-side-tone circuit, telecommunication circuit, PAC circuit and the device socket of changing voice successively.
2, telephone wow transducer according to claim 1 is characterized in that: described transducer one port links to each other with telephone wire, and the other end links to each other with telephone set flatly.
CN 02273025 2002-09-05 2002-09-05 Telephone wow converter Expired - Fee Related CN2624569Y (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 02273025 CN2624569Y (en) 2002-09-05 2002-09-05 Telephone wow converter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 02273025 CN2624569Y (en) 2002-09-05 2002-09-05 Telephone wow converter

Publications (1)

Publication Number Publication Date
CN2624569Y true CN2624569Y (en) 2004-07-07

Family

ID=34238432

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 02273025 Expired - Fee Related CN2624569Y (en) 2002-09-05 2002-09-05 Telephone wow converter

Country Status (1)

Country Link
CN (1) CN2624569Y (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100450128C (en) * 2005-01-14 2009-01-07 华为技术有限公司 System and method of implementing voice change during calls
CN102682766A (en) * 2012-05-12 2012-09-19 黄莹 Self-learning lover voice swapper

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100450128C (en) * 2005-01-14 2009-01-07 华为技术有限公司 System and method of implementing voice change during calls
CN102682766A (en) * 2012-05-12 2012-09-19 黄莹 Self-learning lover voice swapper

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C19 Lapse of patent right due to non-payment of the annual fee
CF01 Termination of patent right due to non-payment of annual fee