KR200164749Y1 - A mininature telephone by radio broadc asting - Google Patents

Abstract

The present invention relates to a small telephone widely used in a workspace (telephone advertisement, public relations, telemarket, etc.) that uses a lot of telephones, and is particularly attached to a storage box 11 and a pocket for storing a battery providing a predetermined power source. Ring hook 13 to be connected, a telline jack 15 to be connected to an external trunk line, a phone jack 14 to be connected to other general telephones 7, and a numeric keypad for dialing a desired telephone number ( 10) a main body having an earphone jack 16 to which a redial button 10c and a flash button 10b for connecting another phone, an LED 12 for telephone transmission and reception notification, and an ear set 6 for handset are connected ( 1) and;

On one side of the main body 1, the keypad 10 has a reset button 10e for selecting a radio function, a scan scan button 10a for broadcasting selection, a switch 17 for radio power cutoff and a volume control. A radio selecting means separately installed;

The dialer 23 which detects a dial signal of the keypad 10 into the main body 1, and the call signal is appropriately connected through a bridge diode BD, an on / off hook switch 10d ', and a telline jack 15. Although processing is performed, the telephone receiver is received through the ringer unit 22 and the buzzer B, the call is performed through the network 21 including the amplified signal, and the antenna is received at the time of broadcasting reception according to the selection operation of the radio selecting means. A) and a one-chip IC (2) for controlling the broadcast signal through the FM receiver (3) and the amplifier (5) to be output through the speaker (SP). As a result, the radio telephone function is added to the original telephone function of the small telephone.

Description

A mininature telephone by radio broadc asting}

The present invention relates to a compact telephone that is widely used in a workplace (telephone advertisement, public relations, telemarket, etc.) that uses a large number of telephones because it is very small in size and easy to move and carry. In addition to the original function of the small telephone for the purpose of the call, the radio can be listened to in addition to the desired call so that the radio can be listened to. It's about the phone.

In response to the fast and diverse trends of modern people, various electronic products are also becoming more functionalized and multifunctional, and the phone to which the present invention is applied is no exception. For example, various high-performance products such as phones with anti-theft protection and phones without tape are available.

In addition, in recent years, the cellular phone, which has been exploding in the spotlight, also has various high-tech products on the market, and the radio function related to the present invention has been added (Korean Utility Publication No. 96-32952) Method and apparatus (Korean Patent Registration No. 188873), a mobile phone with a radio (Korean Utility Publication No. 96 3345) and the like have been developed and applied.

The above design satisfies the user's multifunctional needs by adding a radio function to the phone and the mobile phone to some extent, but due to the high cost, the use of the phone is lower than that of a regular wired phone. It is well known that the use of radio functions in public relations, telemarkets, etc.) is almost unnecessary, and in general telephones where the usage fee is lower than that of mobile phones, the volume and size are more than a certain level, so that offices and low-cost landline phones are used. As a space example, there are disadvantages in that a lot of computers are mainly used, and many restrictions are placed on the use and installation thereof.

Therefore, the present invention was developed in view of the above-mentioned matters, and its purpose is to perform a function of a general telephone, especially in a workspace (telephone advertisement, public relations, telemarket, etc.) that uses a lot of telephones. Compact and compact for use, but adds the ability to listen to general radio broadcasts, making it easy to carry, move and install, and freely perform hands-free operation. According to the present invention, a small telephone with a radio function to listen to radio broadcasts in addition to a call is provided.

Figure 1a is a front view showing an embodiment of a small telephone with an inventive radio function,

1B is a top view of FIG. 1A,

1C is a side view of FIG. 1A,

FIG. 2 is a schematic block diagram illustrating an internal configuration of FIG. 1;

Figure 3a is an installation example of the present invention compact telephone,

Figure 3b is another example installation installation of the subject innovation compact telephone.

≪ Description of Code for Major Parts in Drawings>

1: main body, 2: one-chip IC,

3: FM receiver, 6: ear set,

8: radio selector, 10: keypad,

11: box, 12: LED,

13: hanger, 14: phone jack,

15: telaijack, 21: network,

22: ring rejection, 23: dialer.

The present invention for achieving the above object is a storage box for accommodating a battery providing a predetermined power source, a hook-shaped hook for attaching to a pocket, and the like, a telline jack connected to an external trunk line, and other general telephones. A main body provided with a phone jack to be connected, a numeric keypad for dialing a desired telephone number, a redial button and a flash button for connecting to another phone, and an earphone jack to which an LED for transmitting / receiving notifications and a set of earphones for handset are connected;

Radio selection means having a reset button for selecting a radio function on one side of the main keypad, a search scan button for broadcasting selection, and a switch for radio power cutoff and volume control;

The dialer to detect the dial signal of the keypad inside the main body, the call signal is properly processed through a bridge diode, an on / off hook switch, a telline jack, and the phone receives through a ringer and a buzzer, and includes an amplified signal. While performing a call over a network, it is characterized by a one-chip IC for controlling a broadcast signal through an antenna, an FM receiver, and an amplifier when receiving a broadcast according to a selection operation of the radio selecting means.

Hereinafter, the present invention will be described in detail with reference to the accompanying drawings.

Figure 1a is a front view showing an embodiment of a small telephone with a radio function of the present invention, Figure 1b is a plan view of Figure 1a, Figure 1c is a side view of Figure 1a, Figure 2 is a schematic block diagram showing the internal configuration of Figure 1 to be.

First, the small telephone according to the present invention is the same as the function of the conventional general telephone, but is manufactured in a very small form in size. Therefore, it is more convenient to move, carry and install than conventional telephones.

In detail, the present invention has a radio selector 8 and a main body 1 including each telephone function, and the radio selector 8 and the telephone function unit operating signals into the main body 1. It consists of a one-chip type IC 2 (integrated circuit) composed of various circuit components which collectively control signal processing.

The main body 2 has a smaller size than the cigarette pack, and in front of it, a button for recognizing various operation key signals therein as shown in the front of FIG. 1A, that is, 10 to dial a desired telephone number. Numeric keypad for 10c is a redial button that automatically advances the last dialed number, and 10b is a flash button for connecting other phones with multiple lines connected.

In addition, (10d) is a hook button for making and disconnecting a call when transmitting and receiving, the reset button (10e) for selecting a radio function on one side of the main body (1) keypad 10, which is an FM radio selection means, ( 10a) shows a search scan button for broadcast selection.

On the other hand, (12) is a display LED that emits light to notify the outside during use and reception of the telephone.

In Fig. 1B and Fig. 1C, reference numeral 13 denotes a hook hanger for attaching to a pocket or the like, reference numeral 15 denotes a telline jack connected to an external trunk line, and reference numeral 14 denotes a phone jack connected to another general telephone 7. to be. Numeral 16 is an earphone jack to which the ear set 6 for handset is connected, and numeral 17 is a switch for radio power cutoff and volume control.

FIG. 2 schematically shows the inside of the main body 1, in which an operation signal of the main body 1 is inputted so as to collectively control various processes, namely, telephone transmission and reception control and radio control. It is a one-chip IC which is a circuit component configuration, and includes a dialer 23, a network 21, a ringer section 22, and the like.

In other words, the dialer 23 sensing the dial signal of the desired keypad 10 and the on / off hook switch 10d 'by the bridge diode BD and the hook button 10d are transmitted and received through the external station line. ), The telephone line jack 15 is appropriately handled, the telephone call is received through the ringer 22 and the buzzer B, and the call is carried out to the network 21 including the amplification circuit. The broadcast signal through the antenna A, the FM receiver 3, and the amplifier 5 during broadcast reception according to the selection operation of the means is provided to be transmitted to the ear set 6 via the speaker SP.

Reference numeral 11, which is not shown, is a holder for storing a battery providing a predetermined power source.

When described in detail with reference to Figure 3 the operation and effect of the present invention configured as described above.

First, referring to the installation process of the inventive small telephone, as shown in FIG. 3A, the earphone jack (Telline socket S) and the telline jack 15 connected to an external trunk line are connected to each other using a phone cable. 16, while connecting the ear set 6, while connecting the other telephone 7 to the same telephone line, as shown in Figure 3b, the phone jack 14 and the other telephone (7) It will simply be installed.

The above installation preparation is the same as the existing telephone connection method, but the present invention is very small in size, so it can be easily plugged into a pocket or a belt using a hanger ((13) formed at the rear of the telephone, and then the ear set 6 is worn. Hands-free, free and convenient use of telephone calls and radio listening.

For example, if you make a call during the first operation, if you press the hook button (10d) installed on the front of the phone while wearing the ear set (6), the hook switch (10d ') inside the switch is switched to automatically connected to the call state At the same time a dial tone is transmitted to the ear set 6, in which state the keypad 10 can be connected to the desired telephone number. Of course, in this connection state, it is a matter of course to make a mutual call through a telline jack 15-a bridge diode (BD)-network 21 connected to the trunk line.

Second, when receiving a call during work, that is, when a call is received through a CO line, the hook switch 10d 'is on, so that a buzzer (B) ring is generated through the ringer unit 22 and the LED 12 blinks at the same time. Announce incoming call. When the user presses the hook button 10d, the hook switch 10d 'inside thereof is switched to automatically change to a loop state by a call and perform a conversation.

Third, when listening to the radio during the operation, pressing the reset button 10e of the phone enters the radio broadcast listening state while the radio unit 8 is activated. Subsequently, the desired broadcast channel can be searched using the scan button 10a and the volume can be adjusted using the volume switch 17. At this time, the antenna A is used to broadcast the desired frequency band through the FM receiver 3 through an audio amplifier ( The amplified sound through 5) is transferred to the ear set 6 so that it can be conveniently used during the work.

Accordingly, the user can conveniently use the telephone transmission / reception continuously while the phone is hands-free, and at the same time, the user can easily listen to the radio broadcast.

As described above, the present invention is designed to be compact in size and compact so that it can be conveniently used in a work space (telephone advertisement, promotion, telemarket, etc.) that uses a lot of telephones while performing the functions of a general telephone. In addition, it is easy to move and install and freely perform hands-free operation, and in particular, the function of listening to general radio broadcasting is added, thereby improving the reliability of the product.

Claims (1)

Storage box 11 for storing a battery providing a predetermined power supply, hook-type hook 13 for attaching to a pocket, etc., telline jack 15 connected to an external trunk line, and another general telephone 7 A phone jack 14 connected to the phone, a numeric keypad 10 for dialing a desired telephone number, a redial button 10c, a flash button 10b for connecting to another phone, an LED 12 for receiving / receiving a call, A main body 1 on which an earphone jack 16 to which the ear set 6 for handset is connected is attached; On one side of the main body 1, the keypad 10 has a reset button 10e for selecting a radio function, a scan scan button 10a for broadcasting selection, a switch 17 for radio power cutoff and a volume control. A radio selecting means installed separately; The dialer 23 which detects a dial signal of the keypad 10 into the main body 1, and the call signal is appropriately connected through a bridge diode BD, an on / off hook switch 10d ', and a telline jack 15. Although processing is performed, the telephone receiver is received through the ringer unit 22 and the buzzer B, the call is performed through the network 21 including the amplified signal, and the antenna is received at the time of broadcasting reception according to the selection operation of the radio selecting means. A), and a small telephone with a radio function, characterized in that it comprises a one-chip IC (2) for controlling the broadcast signal through the FM receiver (3), amplifier (5) to be output through the speaker (SP).