JPS62198249A - Multi-functioning device for telephone set - Google Patents

Abstract

PURPOSE:To sent a diversified holding melody with excellent sound quality and much sound volume and to attain the recording of talking by providing a switch connecting respective connection terminals to a telephone line in parallel with a telephone set so as to use a telephone set having a conventional talking function only. CONSTITUTION:An adaptor 12 is provided with a connection terminal (A) 24 connected to a line-in connection section 21 of a cassette tape recorder 13 with a radio set and provided with a connection terminal (B) 25 connected to a line-out connection section 22 of the tape recorder 13. The terminals 24, 25 are connected to an attenuator 27 via a hybrid transformer 26. On the other hand, the main wire 15 of the adaptor 12 can be connected to the attenuator 27 via the 1st switch 28 and a rectifier 29. Thus, the adaptor 12 connects each of the terminals 24, 25 to a telephone line 16 in parallel with the telephone set 11.

Description

[Detailed description of the invention] [Industrial application field] The present invention relates to a multifunctional telephone device.

[Prior Art] Conventionally, a telephone set has a hold melody function that temporarily interrupts one call while maintaining the communication state and sends a hold melody to the communication partner. is used.

1- A conventional telephone equipped with a hold melody function has a built-in hold melody generating device such as an IC memory that generates a hold melody.

In addition, conventionally, in order to record the contents of telephone calls, a telephone pickup device and a tape recorder are prepared, and the telephone pickup device and tape recorder are prepared. One end of the lt'II is attached to a telephone set and the other end is connected to a tape recorder to record a call.

The telephone set also includes a hook switch that closes in response to use of the transmitter and/or handset, and connects the telephone circuit to the telephone line. That is, when a normal telephone is used, the hook switch is closed by picking up the handset and the telephone circuit is connected to the telephone line, making it possible to make a telephone call.

In contrast, conventionally, when the handset is still on,
Telephones equipped with a hands-free function for answering a call from a communication partner and making a conversation are also in use.

The above-mentioned conventional telephone with a hands-free function has a hands-free speaker circuit consisting of an amplifier and a speaker,
A hands-free microphone circuit consisting of an amplifier and a microphone is provided, and these hands-free speaker circuit and hands-free microphone circuit can be connected to a telephone line via a hands-free switch that is parallel to the hook switch.

[Problems to be Solved by the Invention] However, conventional telephones equipped with a hold melody function have a complicated internal structure because they have a hold melody generator built into the main body. , and the melodies generated by the hold melody generator are always uniform, making it impossible to select and transmit a variety of melodies, and the melody ff! It is also difficult to adjust 11 and improve the sound quality.

In addition, the conventional call recording method requires a telephone pick-up device, and it is necessary to attach the pick-up device to the telephone each time a call is to be recorded. Managing and handling telephone equipment is complicated.

In addition, conventional phones with hands-free functions have a hands-free speaker circuit and a hands-free microphone circuit built into the phone body, which makes the internal structure more complicated and the overall size larger. There is.

The present invention uses a telephone equipped with only a normal telephone call function to transmit hold melodies with a variety of contents and good sound quality.
The purpose is to make call recording an I+ function, or to make a hands-free call an IIf function.

[Means for Solving the Problems] The telephone multifunction device according to the present invention is connected to a human power section for an external recording device or a human power section for a speaker provided in an external audio device. A connecting terminal (A) and/or a connecting terminal (B) connected to an output part of an external acoustoelectric signal generator or an output part from a microphone mounted on an external foot device; Each of the connection terminals is provided with a switch in parallel with the telephone set for connection to the telephone line.

[Function] According to the present invention, a multi-functional device is connected to a telephone line, and the connection terminal (B) of the multi-functional device is connected to an external device such as a cassette tape recorder with a radio. By connecting to the output section and connecting the connecting terminal (B) to the telephone line using the switch of the multifunctional device, it becomes possible to change the hold melody transmission state.

In this pending melody transmittal letter, the recording of your favorite electric signal generator such as radio, tape recorder, etc.
arfj+'+°, which is capable of being transmitted to the telephone line as an output hold melody, is adjusted by adjusting the volume of the electrical signal generator;
The quality of the signal is also good because it is the output of the acousto-electrical signal generator. Therefore, according to the multi-functional device of the present invention, by using any external acousto-electrical signal generator in combination, the It is possible to transmit a wide variety of high-quality hold melodies using a telephone equipped with only a telephone call function.

According to the present invention, a multi-functional device is connected to a telephone line, and a connection terminal (A) of the multi-functional device is connected to an external input section of, for example, a cassette tape recorder with a radio, thereby recording telephone calls. It is possible to obtain the state.

Under this call recording state, the transmitting electrical signal and the receiving electrical signal, that is, the contents of the call, are captured into the recording device.
(It becomes ufm. As a result, according to the multi-functional device of the present invention, it is possible to use a telephone pick-up device or a dedicated top recording 1f device for a telephone call recording agency without having to handle it on the 11? By using a recording device from outside and α, you can make calls using a telephone with only normal call functions.
If you do communication ability 1, it becomes me.

Further, according to the present invention, the multifunctional device is connected to a telephone line, and the connection terminal (A) of the multifunctional device is connected to an external device such as a cassette tape recorder with a radio. At the same time, connect the connection terminal (B) to the above-mentioned rr, #I! ! Connection terminal (A) by connecting to the output part from the microphone provided in the device and closing the switch of the multifunctional device.
, (B) to a telephone line, it becomes possible to obtain a hands-free talking state. In this hands-free state, with the transmitter and/or handset still on, the voice to the other party is transmitted from a microphone installed in an external audio device, and the voice from the other party is transmitted to the above-mentioned audio system. It becomes possible to hear it from the speaker installed in the device. As a result, according to the multi-functional device of the present invention, the hands-free speaker circuit consisting of an amplifier and a speaker and the hands-free microphone circuit consisting of an amplifier and a microphone can be connected to any external device, thereby making it possible to perform normal calls. It is now possible to make hands-free calls using a telephone equipped with only a device.

[Embodiment] FIG. 1 is a schematic diagram showing a telephone system using a multifunctional device according to an embodiment of the present invention, and FIG. 2 is a circuit diagram showing the multifunctional device.

In FIG. 1, 11 is a telephone, 12 is an adapter as a functional device for the telephone 11, and 13 is an external audio device, an audio-electric signal generator, and a cassette tape recorder with a radio as a recording device.

The telephone set 11 is equipped with a handset 14 and has a built-in hook switch that closes in response to the use of the handset 14. When the hook switch is closed, the dial circuit and the telephone call circuit are connected to the main terminal of the adapter 12. It can be connected to a telephone line 16 via wiring 15. adapter 1
2 has one end of the main wiring 15 as a connection part 15A for connection to the telephone line 16, and the other end of the main wiring 15 as a connection part 15B for connection to the telephone all.

The cassette tape recorder with radio 13 has a tape recorder section 17. It is equipped with a radio section 18, a speaker 19, and a microphone 20. The cassette tape recorder 13 with radio also includes a cheap record section 17 and a line-in connection section (or microphone connection section) 21 as an input section to the speaker 19.
, a line-out connection section (or headphone connection section) 22 as an output section from the microphone 20. Further, the cassette tape recorder 13 with radio is equipped with an Ichihara Jinriki 8B23.

Thus, the adapter 12 includes a connection terminal (A) 24 connected to the line-in connection 21 of the cassette tape recorder 13 with a radio, and a connection terminal (A) 24 connected to the line-out connection 22 of the cassette tape recorder 13 with a radio. A terminal (B) 25 is provided. Each connection terminal 24.2
5 is an attenuator 27 via a hybrid transformer 26.
It is connected to the.

On the other hand, the adapter 12 connects the first switch 2 to the main wiring 15.
8. Connect the attenuator 27 through the rectifier 29 11
j Noh. As a result, the adapter 12 connects each of the connection terminals 24 and 25 to a position parallel to the top filling machine 11! Let it be assumed that i connects to the telephone line 16 by u.

The attenuator 27 transmits the sound output of the cassette tape recorder 13 with a radio to the telephone line 16 at an appropriate level without transmitting the noise of the cassette tape recorder 13 to the telephone line to the 9A16 side. It is made possible to transmit the call signal from 16 to the cassette tape recorder 13 with radio at an appropriate level.

Further, the adapter 12 has a second switch 30 interposed between the connection terminal 24 and the hybrid transformer 26, and a third switch 31 interposed between the connection terminal 25 and the hybrid transformer 26.

Further, the adapter 12 includes a central processing unit (CPU) 32 for providing an answering function. The central processing unit 32 is enabled to start operating by opening the fourth switch 33, which is operated when the user is away from home. The adapter 12 also includes a ring signal detection circuit 35 connected to the main wiring 15 via a rectifier 34 . The ring signal detection circuit 35 sends an incoming confirmation signal to a central processor when a calling call r;- (16Hz AC signal) from the other party is received via the telephone line 16. It is possible to transmit the information to t32.

The adapter 12 also includes a relay switch 36 arranged in parallel to the first switch 28. The relay switch 36 constitutes a recording circuit closing means, and is closed by a command from the central processing unit 32 when an L-recorded calling signal is received.
The connection terminal 24 and the telephone line 16 are connected to each other.

Further, the adapter 12 stores a message for the communication partner, and when the calling signal is received, the adapter 12 sends the message to the controller 1ij, the device 29,
Relay switch 36. Telephone line 16 via main wiring 15
A message sending stage 37 is provided for transmitting a message to the user. The message transmitting means 37 has a built-in IC memory.

The adapter 12 also includes a power switch 39 interposed between the power input unit 23 and the power supply 38 provided in the cassette tape recorder with radio 13. 39
A is a connection portion of the power switch 39 to the power source 38.

That is, upon receiving the incoming call confirmation signal from the ring signal detection circuit 35, the central processing bag 2132 (1) closes the relay switch 36 and sends the message stored in the @message transmission r stage 37 to the telephone line 101 [6]. Send and ■'It
The t-source switch 39 is closed and the tape recorder section 17 of the cassette tape recorder with radio 13 is driven. At this time,
The tape recorder 117 of the cassette tape recorder with radio 13 is set in advance to the recording mode, and records the voice received from the other party via the telephone line 16.

When the other party finishes sending a message and turns off the line, the central office transmits a signal of 400Hz (on for 0.5 seconds, 0.5 seconds).
．． 5 seconds off) signal is sent. This signal is passed through a bandpass filter 40, recognized by a detection circuit 41, and sent a signal to the central processing unit 32, which causes the relay switches 36 and 4 to
, disconnect the IUJ from the telephone line 16, and turn off the power to the cassette tape recorder with radio 13.

By the way, does the above cassette tape recorder with radio 13 have a line-out connection? ! Even if the connecting terminal 25 is connected to &22, the function of outputting lines from the speaker 19 is maintained.

Hereinafter, the functions of the adapter 12 will be explained in terms of (a) hold melody function, (b) call Q sweat function, (c) hands-free call function, and (d) answering function.

(a) On hold melody function (1) According to the adapter 12 described in 1-1, a normal telephone call can be made by connecting the telephone line 16 to the connection part 15A of the main wiring 15 and connecting the telephone a11 to the connection part 15B. is 1
(1) The connection terminal 25 is connected to the line-out connection F'B 22 of the cassette tape recorder with radio 13, and the first switch 28. By closing the third switch 31 and connecting the connection terminal 25 to the telephone line 16, it becomes possible to obtain the hold melody transmission state. This hold melody cover letter! ! ; In the radio section, [tape recorder j'%l of cassette tape recorder 13] 7. The radio section 18's favorite N"r, W output can be transmitted to the telephone line 16 as a hold melody.
fl^ can be adjusted by adjusting the volume of the cassette tape recorder 13 with a radio, and the sound quality is also good because it is the output of the cassette tape recorder 13 with a radio. As a result, according to the -1U adapter 12, any external sound 1! By using the radio-equipped cassette tape recorder 13 as an electric signal generator, it is possible to transmit a variety of holding melodies with good volume and ff quality using a telephone alt equipped with only a normal telephone set.
Becomes Noh.

(b) Communication edge B'g a According to the adapter 12, the connection end f. 4fi
By connecting to the connecting portion 21, a state in which the communication edge 1"T is provided is formed, and furthermore, the first switch 28 and the second switch 2 are connected to each other.
By closing the switch 30 and connecting the connection terminal 24 and the telephone line 16, the call record i'? Changing the state by 11 times becomes ■f ability. Under this call recording state, the sending electric signal 411 and the receiving electric signal, that is, the contents of the call, are taken into the tape recorder section 17 and recorded as I+I f7.

As a result, according to the adapter 12, the cassette tape recorder 13 with radio can be used as an external recording device without managing or handling a telephone pick-up device "■1" or a dedicated call recording device for call patina. , a telephone call is made using the telephone 11 that has only a normal telephone call function. To do so becomes U (Noh).

(c) Hands-free call function 1 - According to the adapter 12, the Ja connection terminal 24 is connected to the line-in connection section 21 as a human power section to the speaker 19 of the cassette tape recorder 13 with radio, and the connection terminal 2
5 is connected to the line out connection part 22 as an output part from the microphone 20 of the cassette tape recorder 13 with radio, and the first switch 28 is closed, and the second switch 30 and the third switch 31 are connected in conjunction with this. By closing, it is 0r f distance to obtain hands-free call form fh. In this hands-free call state,
5 Send a call to the other party while the handset 14 of t is still on.
It becomes possible to transmit the f voice from a microphone 20 provided in a cassette tape recorder 13 with a radio, and to hear the voice 1fI11 from the communication partner from a speaker 19 connected to the cassette tape recorder 13 with a radio. As a result, according to the adapter 12,
A hands-free speaker circuit consisting of an amplifier and a speaker and a hands-free microphone circuit consisting of an amplifier and a microphone depend on a cassette tape recorder 13 with a radio as an external arbitrary sound device, thereby creating a telephone with only a normal telephone call function. It is now possible to make hands-free calls using the U1 function.

(d) Answering function 1 - According to the adapter 12, the connection terminal 24 is connected to the tape recorder section 17 provided in the cassette tape recorder 13 with a radio as a line-in connection as a human power section? %2
1, a power switch 39 is interposed between the power input section 23 of the cassette tape recorder with radio 13 and the power source 38, and the cassette tape recorder with radio 13 is set to recording mode, thereby obtaining an answering preparation state. It becomes ++l ability. In this answering preparation state, if there is a call from the other party while you are away, the central processing unit 32 connects the connection terminal 24 and the 1rt telephone line 1B, and sends the message. The message stored in the transmitting means 37 is simultaneously transmitted, the power switch 39 is closed, and the cheap recorder section 17 of the cassette tape recorder 13 with radio is driven. Therefore, the voice received from Aito will be recorded, and after returning home, it will be possible to play the recorded content on the tape recorder section 17 and ask about Aito's business.
It becomes fe. As a result, according to the adapter 12,
By using the cassette tape recorder 13 with a radio as an external recording device, it becomes possible to obtain an answering function even when the telephone 11 having only a normal telephone call function is used.

[Effects of the Invention] As described in 1- below, the multi-functionalization device for a telephone according to the present invention has an input section for an external recording RF device or an input section for a speaker provided in an external RF device. Connecting terminal (A) to be connected, and/or connecting terminal (B) to be connected to the output part of an external electric signal generator or the output part from a microphone provided in an external ff% device. At the same time, each connection terminal is
This device is equipped with a switch that allows connection to a telephone line in parallel with the telephone. Therefore, according to the present invention, by using a telephone equipped with only a normal telephone call function, it is possible to transmit a variety of hold melodies of good quality, and to make the call edge function u) or hands-free. It becomes possible to make phone calls.

[Brief explanation of drawings]

FIG. 1 is a schematic diagram showing a telephone system using a multifunctional device according to an embodiment of the invention. FIG. 2 is a circuit diagram showing a multifunctional device. 11...Telephone, 12...Adapter (multifunctional device) 13...Cassette tape recorder with radio (ff!
equipment, acoustic signal generator + j2fi equipment 21)
, 15...13 wiring, 16...telephone line, 21...
・Line-in connection part, 22... Line-out connection part,
24... Connection terminal (A), 25... Connection terminal (B)
, 28...first switch. Patent applicant Sekisui Chemical Co., Ltd. Representative Hiroshi 111 l 1st rI! J

Claims (1)

[Claims] (1) Connection terminal (A) connected to the input part to an external recording device or the input part to a speaker provided in an external audio device, and/or the output part or external part of an external acoustic electrical signal generator It is equipped with a connection terminal (B) to be connected to the output part from the microphone provided in the audio device, and is equipped with a switch that enables each of the connection terminals to be connected to the telephone line in parallel with the telephone. Multifunctional device for telephones.