CN2395481Y - Multiple frequency shared paging transmitter - Google Patents
Multiple frequency shared paging transmitter Download PDFInfo
- Publication number
- CN2395481Y CN2395481Y CN 99240530 CN99240530U CN2395481Y CN 2395481 Y CN2395481 Y CN 2395481Y CN 99240530 CN99240530 CN 99240530 CN 99240530 U CN99240530 U CN 99240530U CN 2395481 Y CN2395481 Y CN 2395481Y
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- paging transmitter
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Abstract
The utility model relates to a multiple frequency shared paging transmitter, which comprises a machine case 1, a power supply 2, a power amplifier 3, an activator 4, a link receiver 5, and a modem 6. The utility model is characterized in that a plurality of device unit groups of multiple working frequencies are intensively configured in the same machine case 1, the power amplifier of each device unit group shares one radiator 31, and the whole machine shares one power supply 2. The utility model realizes one machine with multiple frequencies, frequency configuration is convenient and flexible, and various linking modes are in a mixed assembly according to the requirement of a user. The machine has the characteristics that occupying space of a machine room is saved, installation of each component is convenient and rapid, production cost is low, etc.
Description
The utility model relates to a kind of paging transmitter, particularly relates to a kind of tables of equipment tuple centralized configuration with a plurality of operating frequencies in same unit cabinet, and the multifrequency common type paging transmitter of a shared power supply and power discharging radiator.
As everyone knows, beep-pager is one of the communication tool the most widely that uses at present, and it provides great convenience for people's communication.Paging information is all sent by paging transmitter, so it is the paging service most important equipment.The paging transmitter of China technology on the basis of reference and absorption advanced foreign technology has reached its maturity and is perfect at present, and has established one's own system.Existing paging transmitter all is to constitute according to a normal mode basically, and its basic structure comprises link radiofrequency signal receiving element, data modem unit, digital modulation exciting unit, power amplification unit, power subsystem and cabinet and accessory thereof.Each part mentioned above can carry out combining and configuring as required.Different configurations can constitute differential-steering type working equipment and base station formula working equipment respectively.The basic functional principle of differential-steering type working equipment is to receive link signal by receiving element, send power amplification unit to amplify back output after modem module and exciting unit demodulation excitation.Base station formula working equipment then is by the direct receiving satellite word of digital modulation exciting unit signal, send power amplification unit to amplify back output then.Under above-mentioned pattern, a common feature of paging transmitter is that a transmitter only works in a frequency, if a plurality of frequencies are set both at home and abroad at present, then will be with the stack of many transmitters, the radiator of all self-powered and power amplifier of each transmitter after the stack.Like this, many transmitters are arranged in the cabinet just make the size of cabinet increase greatly, and corresponding cost also increases greatly.Therefore, present paging transmitter mostly is single-frequency point working machine, and it can't adapt to, and multi-frequency-point community system covers or the page transmission needs of blind area benefit point, has bigger limitation.
The purpose of this utility model is to provide a kind of tables of equipment tuple centralized configuration with a plurality of operating frequencies in same unit cabinet, and the multifrequency common type paging transmitter of a shared power supply and power discharging radiator, to satisfy user's multiple needs.
For achieving the above object, the utility model provides a kind of multifrequency common type paging transmitter, this paging transmitter comprises cabinet 1, power supply 2, power amplifier 3, exciter 4, link receiver 5, modulator-demodulator 6, it is characterized in that, with a plurality of tables of equipment tuple centralized configuration of a plurality of operating frequencies in same cabinet 1, and the shared radiator 31 of the power amplifier of each tables of equipment tuple, the shared power supply 2 of complete machine.
The tables of equipment tuple of configurable one to six operating frequency in the described cabinet 1.
It is further characterized in that, be provided with 1～6 in the cabinet 1 for the unit groove position 11 that freely disposes usefulness, wherein link receiver 5 takies a groove position after merging with modulator-demodulator 6, exciter 4 takies another groove position, both constitute the tables of equipment tuple of a differential-steering type job, and 1～3 above-mentioned tables of equipment tuple can be set in the cabinet; Or each exciter 4 takies a groove position, constitutes the tables of equipment tuple of 1～6 base station formula work.Link receiver 5 after the merging is contained in the element circuit shielding box 7 with modulator-demodulator 6, and each exciter 4 then is contained in separately in the element circuit shielding box 7, and each element circuit shielding box 7 is plugged in each groove position 11.
But the tables of equipment tuple mixed configuration of the tables of equipment tuple of described differential-steering type work and base station formula work is in a cabinet.
Described each tables of equipment tuple all corresponding configuration has a power amplifier 3.
As seen from the above technical solution, the utility model with the tables of equipment tuple centralized configuration of a plurality of operating frequencies in same unit cabinet, it promptly is not the single-frequency point transmitter of variable frequency, simple combination that neither many transmitters, but a kind of multifrequency transmitter of specific combination, thereby have following distinguishing feature:
One, the tables of equipment tuple of the utility model configurable a plurality of frequencies in the standard PC case of original single frequency realized a machine multifrequency, and frequency configuration is convenient, flexible, also can make multiple on-link mode (OLM) mix assembly according to customer requirements.
Two,, therefore can more conventional paging transmitter save the space of occupying of machine room because the tables of equipment tuple of the utility model configurable a plurality of frequencies in a standard PC case.
Three, owing to be provided with plug-in type groove position in the cabinet, therefore not only frequency configuration is convenient, flexible, and each parts simple installation is quick.
Four, because the shared cabinet of tables of equipment tuple and the power supply of each frequency, and the shared radiator of the power amplifier of each tables of equipment tuple, thereby can reduce production costs significantly, help promoting the use of.
Five, this multifrequency common type paging transmitter adopts medium and small transmitting power design, can adapt to covering of multi-frequency-point community system or blind area and mend the page transmission needs of point, and can satisfy user's multiple demand.
The utility model is described in further detail below in conjunction with drawings and Examples.
Fig. 1 is a profile schematic diagram of the present utility model.
Fig. 2 is the utility model internal structure front perspective view.
Fig. 3 is that the utility model parts decompose rear perspective view.
Fig. 2, Fig. 3 have shown internal structure of the present utility model, as shown, the utility model comprises cabinet 1, power supply 2, power amplifier 3, exciter 4, link receiver 5, modulator-demodulator 6, and power supply wherein, power amplifier, exciter, link receiver and modulator-demodulator are identical with corresponding device in the conventional transmitter.Important improvement of the present utility model is, with a plurality of tables of equipment tuple centralized configuration of a plurality of operating frequencies in same cabinet 1, and the shared radiator 31 of the power amplifier of each tables of equipment tuple, the shared power supply 2 of complete machine.And with regard to standard unit cabinet, the tables of equipment tuple of configurable one to six operating frequency in it.Referring to Fig. 2, Fig. 3, realize that above-mentioned improved major technique means are longitudinally to be provided with 1～6 for the unit groove position 11 that freely disposes usefulness in cabinet 1, each groove position is measure-alike.With regard to the cabinet size, 6 unit groove positions just can be set, each groove position constitutes by two angle steel 111 that symmetry is installed on the cabinet inwall, and two angle steel are fixed with screw and cabinet.Each tables of equipment tuple of free assembly directly is plugged in the above-mentioned groove position by element circuit shielding box 7.The utility model has taken into full account differential-steering type and two kinds of working methods of base station formula of paging transmitter, makes it to dispose by a kind of mode wherein, can carry out mixed configuration again.To take a groove position after link receiver 5 and modulator-demodulator 6 merging, exciter 4 takies another groove position, and both constitute the tables of equipment tuple of a differential-steering type job.The merging of link receiver and modulator-demodulator is that both circuit compression is merged on the circuit board, and is mounted in the element circuit shielding box 7, and its all functions are not pretty.Owing to have 6 unit groove positions in the cabinet, therefore 3 above-mentioned tables of equipment tuples can be set at most.So just being combined into unit three frequency differences changes paging transmitter, is equivalent to three independent transmitters.Three tables of equipment tuples that frequency is different are not disturbed mutually, work alone.Each exciter 4 is taken a groove position, just constitute the tables of equipment tuple of maximum 6 base station formula work.Each exciter all respectively is contained in the element circuit shielding box 7.Like this with regard to unit of one-tenth capable of being combined six frequency base station calling transmitters.When combining each tables of equipment tuple, each element circuit shielding box 7 is plugged in each groove position 11 interior getting final product.Each tables of equipment tuple of the present utility model all corresponding configuration has a power amplifier 3, and each power amplifier all is contained in the shielding box 8 of shaped as frame, and each power amplifier all has a mask region 32.Another key character of the present utility model is all shared radiator 31 of all power amplifiers and power supply 2, and wherein radiator is the strip panel radiator, its one side constant power amplifier, and another side is fixing with casing bonnet 12 at periphery, and and exterior.The bonnet upper bottom portion is equipped with the air-cooled blower fan 9 that the cooling power amplifier is used.Power supply 2 is contained in casing 1 inner bottom part, and it links to each other with each tables of equipment tuple by its multi-hole plugin, and it connects lead and connects up according to a conventional method.Profile of the present utility model as shown in Figure 1, among the figure, 7 is the tables of equipment tuple of six operating frequencies that can freely dispose, 13 is the power supply fan air inlet, 14 is radio frequency and FPDP.
Claims (6)
1, a kind of multifrequency common type paging transmitter, comprise cabinet (1), power supply (2), power amplifier (3), exciter (4), link receiver (5), modulator-demodulator (6), it is characterized in that, with a plurality of tables of equipment tuple centralized configuration of a plurality of operating frequencies in same cabinet (1), and the shared radiator of the power amplifier of each tables of equipment tuple (31), the shared power supply of complete machine (2).
2, multifrequency common type paging transmitter according to claim 1 is characterized in that, the tables of equipment tuple of configurable one to six operating frequency in the described cabinet (1).
3, multifrequency common type paging transmitter according to claim 2, it is characterized in that, be provided with 1～6 in the cabinet (1) for the unit groove position (11) that freely disposes usefulness, wherein link receiver (5) takies a groove position after merging with modulator-demodulator (6), exciter (4) takies another groove position, both constitute the tables of equipment tuple of a differential-steering type job, and 1～3 above-mentioned tables of equipment tuple can be set in the cabinet; Or each exciter (4) takies a groove position, constitutes the tables of equipment tuple of 1～6 base station formula work.
4, multifrequency common type paging transmitter according to claim 3, it is characterized in that, link receiver after the merging (5) is contained in the element circuit shielding box (7) with modulator-demodulator (6), each exciter (4) then is contained in separately in the element circuit shielding box (7), and each element circuit shielding box (7) is plugged in each groove position (11).
5, multifrequency common type paging transmitter according to claim 3 is characterized in that, but the tables of equipment tuple mixed configuration of the tables of equipment tuple of differential-steering type work and base station formula work is in a cabinet.
6, according to arbitrary described multifrequency common type paging transmitter in the claim 1 to 5, it is characterized in that described each tables of equipment tuple all corresponding configuration has a power amplifier (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240530 CN2395481Y (en) | 1999-10-19 | 1999-10-19 | Multiple frequency shared paging transmitter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 99240530 CN2395481Y (en) | 1999-10-19 | 1999-10-19 | Multiple frequency shared paging transmitter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2395481Y true CN2395481Y (en) | 2000-09-06 |
Family
ID=34027558
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 99240530 Expired - Fee Related CN2395481Y (en) | 1999-10-19 | 1999-10-19 | Multiple frequency shared paging transmitter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN2395481Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843155A (en) * | 2012-07-17 | 2012-12-26 | 星辰先创通信系统(厦门)有限公司 | Construction method of intermediate- and low-power integrated broadcasting transmitter drawer |
| CN105897282A (en) * | 2016-05-24 | 2016-08-24 | 桂林市思奇通信设备有限公司 | Transmitter case |
-
1999
- 1999-10-19 CN CN 99240530 patent/CN2395481Y/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102843155A (en) * | 2012-07-17 | 2012-12-26 | 星辰先创通信系统(厦门)有限公司 | Construction method of intermediate- and low-power integrated broadcasting transmitter drawer |
| CN102843155B (en) * | 2012-07-17 | 2014-11-26 | 星辰先创通信系统(厦门)有限公司 | Construction method of intermediate-and-low-power integrated broadcasting transmitter drawer |
| CN105897282A (en) * | 2016-05-24 | 2016-08-24 | 桂林市思奇通信设备有限公司 | Transmitter case |
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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 |