CN2423684Y - Desk telephone set with handle microphone and head set - Google Patents
Desk telephone set with handle microphone and head set Download PDFInfo
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- CN2423684Y CN2423684Y CN 00234274 CN00234274U CN2423684Y CN 2423684 Y CN2423684 Y CN 2423684Y CN 00234274 CN00234274 CN 00234274 CN 00234274 U CN00234274 U CN 00234274U CN 2423684 Y CN2423684 Y CN 2423684Y
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- 230000001681 protective effect Effects 0.000 claims description 5
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- 230000008901 benefit Effects 0.000 description 3
- 230000006854 communication Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000994 depressogenic effect Effects 0.000 description 2
- 239000012467 final product Substances 0.000 description 1
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- 238000003756 stirring Methods 0.000 description 1
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Abstract
A desk telephone set with both handle microphone and headset is composed of casing, control circuit consisting of ringing circuit, protecting circuit, transmission circuit, keyboard, transmitter, pressure spring switch, talking circuit and handle microphone, and a switching controller for switching between transmitting and receiving signals. The switching control device is a 4-pole double-throw switch or a single-pole switch linked with the 4-pole double-throw switch. But also to a telephone set with a hands-free function.
Description
It is simple that the utility model relates to a kind of circuit structure, novel telephone set easy to use.Exactly, relate to a kind of desk telephone set that has handle type microphone and headset concurrently, belong to the design feature technical field of telephone set
The electrophone of common desk telephone set is a hand-hold type, is also referred to as handle type microphone (hereinafter to be referred as " handle ").Its advantage is the convenience of answering or hang up the telephone.The user only need mention handle and place in one's ear or put down handle and place on the telephone set pedestal, just can depress with on-hook with off-hook or with stage clip so that the stage clip on the telephone set pedestal is upspring simultaneously.Its shortcoming has two: if an air time is longer, it is tired easily that the user holds the arm and the shoulder of that side of handle.Two, in communication process,, can feel very inconvenient if user's both hands also will be done other thing.Another kind of telephone handset is a hands-free device.Its advantage is can vacate both hands in communication process.Its shortcoming is that the sound of loud speaker output is bigger, on the one hand surrounding environment is caused interference, and the privacy of dialog context also can not get protection on the other hand.Occurred a kind of novel pocket telephone set in recent years on the market, this telephone set adopts the headset of being made up of earphone and boom formula Mike (hereinafter to be referred as " headset ").Its advantage is to have vacateed caller's both hands in the telephone relation process fully, and the caller can also speak with less sound, with the privacy of protection conversation better.Its shortcoming is to answer or hang up the telephone all to need two actions, and the first is pressed a key switch realizing off-hook or on-hook, and it two is headset is put on head or to take off from the head.Obviously, for short phone of air time, use headset and also will bother than using handle.
The purpose of this utility model provides a kind of desk telephone set that has handle and headset as electrophone concurrently.Like this, the user can choose at random a kind of sending and conversed by the words mode according to custom and the call scenarios of oneself.The utility model is intended to make with desk telephone set this basic telecommunication service mode of " making a phone call ", also can adapts to modern life trend quick, comfortable, fashion.
The purpose of this utility model is achieved in that and includes: casing and the control circuit of installing in casing of being made up of ringing circuit, protective circuit, transmission circuit, keypad, impulse sender, hook switch, speaking circuit and handle type microphone; it is characterized in that: casing is provided with a headset, and one can be to the control device of switching that send the accepted call signal line to be connected or to be connected and to switch with headset with the handle type microphone of telephone control circuit.
The above-mentioned control device of switching is one 4 double-pole double throw switch, 4 changeover contacts of this switch continue mutually with send words, the accepted call signal line of the interior speaking circuit of telephone set, and two groups of rest(ing) contacts of this switch then link to each other with 4 heart yearns of above-mentioned headset and handle type microphone respectively.
The above-mentioned control device of switching is made up of one 4 double-pole double throw switch and the single knife switch with this 4 double-pole double throw switch interlock, 4 changeover contacts of this 4 double-pole double throw switch continue mutually with send words, the accepted call signal line of the interior speaking circuit of telephone set, two groups of rest(ing) contacts of this switch then link to each other with 4 heart yearns of above-mentioned headset and handle type microphone respectively, behind light-emitting diode of above-mentioned single knife switch serial connection, with the hook switch of this telephone set mutually and connect.
Above-mentioned single knife switch is a touch-tone switch.
One 4 double-pole double throw switch and a single knife switch of above-mentioned interlock can be one 5 double-pole double throw switches.
Can also comprise hands-free switch, hand-free circuit and hands-free electrophone in the above-mentioned control circuit, make this telephone set have the hand-free call function.
In having the telephone set of hand-free function, should be attempted by the two ends of the hook switch of this telephone set again with its hands-free switch with after a light-emitting diode is connected in series.
Main feature of the present utility model is 4 double-pole double throw switches that are provided with a headset and a dial type on the casing of desk telephone set.Stir this switch, can switch control the connection of accepted call signal line between handle and headset of sending of telephone set speaking circuit.The utility model can also on panel, be provided with one with stage clip and the button single knife switch that connects, simultaneously, this key switch and the interlock of above-mentioned 4 double-pole double throw switches.If the user presses this key switch, can produce following series of results: telephone set enters off hook state, a light-emitting diode is bright, state indication as this key switch closure, simultaneously, one 4 double-pole double throw switch action with its interlock makes the accepted call signal line that send of telephone set speaking circuit be connected from being connected with handle to switch to headset.Because the utility model can also be the telephone set that has hands-free device concurrently, the user can be according to custom and the call scenarios of oneself, send above-mentioned two or three and to be subjected to choose at random between the words mode, make that the communication process of making a phone call is convenient, comfortable, can adapt to contemporary people and pursue high efficiency, allegro life style.And the utility model is done slightly to improve on original common desk telephone set basis and is formed, and circuit structure is simple, and is with low cost, and market prospects are wide.
Describe the architectural feature of the present utility model and the course of work in detail below in conjunction with accompanying drawing:
Fig. 1 is that the circuit structure of the utility model embodiment one is formed block diagram.
Fig. 2 switches the electric principle schematic that control device is connected with two kinds of electrophones in the circuit of the utility model embodiment one.
Fig. 3 is that the circuit structure of the utility model embodiment two is formed block diagram.
Fig. 4 switches the electric principle schematic that control device is connected with two kinds of electrophones in the circuit of the utility model embodiment two.
Fig. 5 is the single knife switch that links in the utility model and a kind of structural representation of 4 double-pole double throw switches.
Fig. 6 is the composition block diagram of the circuit structure of embodiment three of the present utility model.
Fig. 7 switches the electric principle schematic that control device is connected with two kinds of electrophones in the circuit of embodiment three of the present utility model.
The principle sketch of forming block diagram and its circuit referring to the structure of an embodiment control circuit of the present utility model illustrated in figures 1 and 2.The utility model is a kind of desk telephone set that has handle and headset as electrophone concurrently; it includes: casing and in casing, install by ringing circuit 1; protective circuit 2; transmission circuit 3; keypad 4; impulse sender 5; speaking circuit 61; hook switch 81; the control circuit that send accepted call signal line 65 and handle type microphone 71 to form; it is characterized in that casing is provided with a headset 73, and one can be to the control device of switching that send the accepted call signal line to be connected or to be connected and to switch with headset 73 with handle type microphone 71 of telephone control circuit.In the present embodiment, this switches control device is a toggle switch 93, i.e. one 4 double-pole double throw switch 93 (referring to Fig. 2).Being thrown to position B when switch 93, also is the contact A of switch 93 and contact B when closed, and the accepted call signal line 65 that send of telephone set speaking circuit 61 is connected with handle 71.Being thrown to position C when switch 93, also is the contact A of switch 93 and contact C when closed, and the accepted call signal line 65 that send of telephone set speaking circuit 61 is connected with headset 73.Can send the accepted call signal line between handle and headset, to switch by user's control like this.
The novel telephone set that present embodiment provides can be realized following function: 1) stage clip 81 of telephone set is still by handle 71 controls: handle 71 is placed on the handle bearing, pushes down stage clip 81 with on-hook; Or mention handle 71, and it is moved away from the handle bearing, make stage clip 81 upspring with off-hook.2) user mentions handle 71 with behind the off-hook, if the user throws the switch on the phone face plate of foundation 93 to position B, then available handle 71 is conversed; If the user throws switch at position C, then available headset 73 is conversed.End of conversation, the user puts back to handle with on-hook.
The principle sketch of forming block diagram and its circuit referring to the structure of Fig. 3 and another embodiment control circuit of the present utility model shown in Figure 4.This embodiment also is a kind of desk telephone set that has handle and headset as electrophone concurrently; it includes: casing and in casing, install by ringing circuit 1; protective circuit 2; transmission circuit 3; keypad 4; impulse sender 5; speaking circuit 61; hook switch 81; the control circuit that send accepted call signal line 65 and handle type microphone 71 to form; its feature also is that casing is provided with a headset 73, and one can be to the control device of switching that send the accepted call signal line to be connected or to be connected and to switch with headset with the handle type microphone of telephone control circuit.In the present embodiment, this is switched control device and is made up of one 4 double-pole double throw switch 92 and the single knife switch 91 with this 4 double-pole double throw switch interlock, and this single knife switch 91 can be touch-tone, is called the headset switch again.Behind light-emitting diode D1 of this single knife switch 91 serial connections, with the hook switch 81 of this telephone set mutually and connect.As long as switch 91 is pressed, telephone set just enters off hook state, and light-emitting diode D1 is bright.In casing, also be provided with one with switch 91 interlock send accepted call signal line diverter switch 92, this is one 4 double-pole double throw switch, switch 92 is subjected to the control of switch 91 fully.4 changeover contacts of this 4 double-pole double throw switch 92 continue mutually with send words, the accepted call signal line 65 of the interior speaking circuit 61 of telephone set, and two groups of rest(ing) contacts of this switch then link to each other with 4 heart yearns of above-mentioned headset and handle type microphone respectively.When switch 91 is in reset mode, also be the contact D of switch 91 and E when disconnecting, then the contact A of switch 92 and contact B closure, the accepted call signal line 65 that send of telephone set speaking circuit 61 is connected with handle 71.When switch 91 is pressed, the contact D of switch 91 and E closure, then the contact A of switch 92 and contact C closure, the accepted call signal line 65 that send of telephone set speaking circuit 61 is connected with headset 73.
Referring to shown in Figure 5, one 4 double-pole double throw switch 92 and a single knife switch 91 of above-mentioned interlock can adopt one 5 double-pole double throw switch to realize it.
The novel telephone set that present embodiment provides can be realized following function: 1) during user's off-hook, need not move handle 71, as long as click the headset switch 91 on the telephone ' s faceplate, light-emitting diode D1 is bright, just can realize off-hook, and converses with headset 73; Talk-through clicks switch 91 again, and switch 91 is resetted, and also is that the contact D and the E of switch 91 disconnects, and light-emitting diode D1 goes out, and has just realized on-hook.2) user also can directly pick up handle 71 with off-hook, and converses with handle 71.3) if the user need transfer the headset mode to by the handle mode in conversation, as long as click headset switch 91 earlier, light-emitting diode D1 is bright, just can will send accepted call signal to switch to headset 73 from handle 71.At this moment, the user can put back to pedestal with handle 71, even be depressed can on-hook yet for stage clip 81.
Structured flowchart and change-over circuit principle schematic referring to Fig. 6 and another embodiment of the present utility model shown in Figure 7.Present embodiment is that the feature application with previous embodiment has handle and hands-free desk telephone set as electrophone concurrently at present; thereby provide a kind of handle that has concurrently; hands-free and headset is as the desk telephone set of electrophone; the control circuit of this embodiment includes equally: casing and the ringing circuit of installing in casing 1; protective circuit 2; transmission circuit 3; keypad 4; impulse sender 5; speaking circuit 61; hook switch 81; a single knife switch 83 with hook switch 81 interlocks; send the change over switch 92 of accepted call signal line 65; headset switch 91 with change over switch 92 interlocks; light-emitting diode D1, and handle type microphone 71; headset 73.Its difference is also to include hands-free switch 82, hand-free circuit 62, hands-free electrophone 72 and light-emitting diode D2, wherein first three parts all is a prior art, main improvements just with hands-free switch 82 with after light-emitting diode D2 is connected in series, be attempted by the two ends of hook switch 81 again.The characteristics of the technical characterstic of this embodiment and aforementioned two embodiment are identical.
The novel telephone set that present embodiment provides can be realized following function:
1) during user's off-hook, need not move handle 71, as long as push switch 91, light-emitting diode D1 is bright, just can realize off-hook, and converses with headset 73; Talk-through clicks switch 91 again, and it is resetted, even the also contact D of switch 91 and E disconnection, light-emitting diode D1 goes out, and realizes on-hook.
2) during user's off-hook, need not move handle 71, as long as click switch 82, just can off-hook, and converse with hands-free electrophone 72; Talk-through clicks switch 82 again, and it is resetted, though the also contact J of switch 82 and K disconnection, just can on-hook.
3) user also can directly pick up handle 71 with off-hook, and converses with handle 71.
4) if the user need transfer the headset mode to by the handle mode in conversation, as long as click headset switch 91 earlier, light-emitting diode D1 is bright, just can will send accepted call signal to switch to headset 73 from handle 71.At this moment, the user can put back to pedestal with handle 71, even be depressed can on-hook yet for stage clip 81.
5) if the user need be transformed into hands-free way by handle mode or headset mode in conversation, at first will click hands-free switch 82, light-emitting diode D2 is bright, and then handle 71 is put back to pedestal, gets final product.
6) if the user need be transformed into handle mode or headset mode by hands-free way in conversation, at first to mention handle 71 it is moved away from handle set, and then click hands-free switch 82, it is resetted.At this moment, if headset switch 91 resets, light-emitting diode D1 goes out, and then phone is in the handle talking state.If headset switch 91 is pressed, light-emitting diode D1 is bright, and then phone is in the headset talking state.
Claims (8)
1, a kind of desk telephone set that has handle type microphone and headset concurrently; include: casing and the control circuit of in casing, installing of forming by ringing circuit, protective circuit, transmission circuit, keypad, impulse sender, hook switch, speaking circuit and handle type electrophone; it is characterized in that: casing is provided with a headset, and one can be to the control device of switching that send the accepted call signal line to be connected or to be connected and to switch with headset with the handle type microphone of telephone control circuit.
2, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 1, it is characterized in that: the above-mentioned control device of switching is one 4 double-pole double throw switch, 4 changeover contacts of this switch continue mutually with send words, the accepted call signal line of the interior speaking circuit of telephone set, and two groups of rest(ing) contacts of this switch then link to each other with 4 heart yearns of above-mentioned headset and handle type microphone respectively.
3, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 1, it is characterized in that: the above-mentioned control device of switching is made up of one 4 double-pole double throw switch and the single knife switch with this 4 double-pole double throw switch interlock, speaking circuit send words in 4 changeover contacts of this 4 double-pole double throw switch and the telephone set, the accepted call signal line continues mutually, two groups of rest(ing) contacts of this switch then link to each other with 4 heart yearns of above-mentioned headset and handle type microphone respectively, behind light-emitting diode of above-mentioned single knife switch serial connection, with the hook switch of this telephone set mutually and connect.
4, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 3 is characterized in that: above-mentioned single knife switch is a touch-tone switch.
5, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 3 is characterized in that: one 4 double-pole double throw switch and a single knife switch of above-mentioned interlock can be one 5 double-pole double throw switches.
6, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 1 is characterized in that: can also include hand-free circuit in the above-mentioned control circuit.
7, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 1, it is characterized in that: can also comprise hands-free switch, hand-free circuit and hands-free electrophone in the above-mentioned telephone control circuit, make this telephone set have the hand-free call function.
8, the desk telephone set that has handle type microphone and headset concurrently as claimed in claim 7, it is characterized in that: in having the telephone set of hand-free function, should be attempted by the two ends of the hook switch of this telephone set again with its hands-free switch with after a light-emitting diode is connected in series.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00234274 CN2423684Y (en) | 2000-04-28 | 2000-04-28 | Desk telephone set with handle microphone and head set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 00234274 CN2423684Y (en) | 2000-04-28 | 2000-04-28 | Desk telephone set with handle microphone and head set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2423684Y true CN2423684Y (en) | 2001-03-14 |
Family
ID=33596423
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 00234274 Expired - Fee Related CN2423684Y (en) | 2000-04-28 | 2000-04-28 | Desk telephone set with handle microphone and head set |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2423684Y (en) |
-
2000
- 2000-04-28 CN CN 00234274 patent/CN2423684Y/en not_active Expired - Fee Related
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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 |