JPS58127739U - Automatic phase control device for medium wave broadcasters - Google Patents
Automatic phase control device for medium wave broadcastersInfo
- Publication number
- JPS58127739U JPS58127739U JP2524082U JP2524082U JPS58127739U JP S58127739 U JPS58127739 U JP S58127739U JP 2524082 U JP2524082 U JP 2524082U JP 2524082 U JP2524082 U JP 2524082U JP S58127739 U JPS58127739 U JP S58127739U
- Authority
- JP
- Japan
- Prior art keywords
- phase
- medium wave
- broadcasters
- detector
- detecting
- 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.)
- Pending
Links
Landscapes
- Transmitters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来の２台並列運転による中波放送機のブロッ
ク図、第２図は本考案の一実施例を示したブロック図、
１．１′・・・・・・中波放送機、２・・・・・・発振
器及び増幅器、３・・・・・・分配トランス、４・・・
・・・サーボ機構を含む位相補正器、５・・・・・・出
力合成装置、６．６′・・・・・・位相検出器、７・・
・・・・検出位相補正器、８゜８′・・・・・・パルス
変換器、９・・・・・・位相周波数検波器、１０・・・
・・・サーボアンプ。Figure 1 is a block diagram of a conventional medium wave broadcaster with two units operating in parallel, Figure 2 is a block diagram showing an embodiment of the present invention, 1.1'... Medium wave broadcaster, 2... Oscillator and amplifier, 3... Distribution transformer, 4...
... Phase corrector including servo mechanism, 5 ... Output synthesizer, 6.6' ... Phase detector, 7 ...
...Detection phase corrector, 8゜8'...Pulse converter, 9...Phase frequency detector, 10...
···servo amplifier.
Claims (1)
波放送機の出力位相を検出する位相検出器と、一方の放
送機の出力位相を検出する位相検出器に接続され前記２
組の位相検出器における相互の位相差を補正する検出位
相補正器と、２組の位相検出器の出力に接続され検出さ
れた正弦波をパルスに変換する２組のパルス変換器と、
前記企組のパルス変換器に接続され２組の位相差をその
位相差に比例したアナログ電圧信号に変換する位相周波
数検波器と、前記アナログ電圧信号でサーボ制御するサ
ーボアンプと、前記サーボアンプに接続され、片方の中
波放送機の位相を可変するサーボ機構による位相補正器
とを具備し、２台並列運転による中波放送機の位相差を
検知し自動的に位相補正を行う事を特徴とする中波放送
機の自動位相制御装置。In a medium wave broadcasting machine operated in parallel with two medium wave broadcasters, a phase detector for detecting the output phase of the two medium wave broadcasters, and a phase detector connected to the phase detector for detecting the output phase of one of the two medium wave broadcasters;
a detection phase corrector that corrects a mutual phase difference in the pair of phase detectors; and two sets of pulse converters that are connected to the outputs of the two phase detectors and convert the detected sine wave into pulses.
a phase frequency detector that is connected to the pulse converter of the company and converts the phase difference between the two sets into an analog voltage signal proportional to the phase difference; a servo amplifier that performs servo control using the analog voltage signal; It is connected and equipped with a phase corrector using a servo mechanism that changes the phase of one of the medium wave broadcasters, and is characterized by detecting the phase difference between the two medium wave broadcasters when operating in parallel and automatically correcting the phase. Automatic phase control device for medium wave broadcasting equipment.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2524082U JPS58127739U (en) | 1982-02-24 | 1982-02-24 | Automatic phase control device for medium wave broadcasters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2524082U JPS58127739U (en) | 1982-02-24 | 1982-02-24 | Automatic phase control device for medium wave broadcasters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58127739U true JPS58127739U (en) | 1983-08-30 |
Family
ID=30037218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2524082U Pending JPS58127739U (en) | 1982-02-24 | 1982-02-24 | Automatic phase control device for medium wave broadcasters |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58127739U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165515A (en) * | 1984-08-28 | 1986-04-04 | ホランドセ シグナールアパラーテン ベスローテン フェンノートシャップ | Output signal combining device |
-
1982
- 1982-02-24 JP JP2524082U patent/JPS58127739U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6165515A (en) * | 1984-08-28 | 1986-04-04 | ホランドセ シグナールアパラーテン ベスローテン フェンノートシャップ | Output signal combining device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS58127739U (en) | Automatic phase control device for medium wave broadcasters | |
| JPS5535581A (en) | Waveform shaping circuit | |
| JPS57196893A (en) | Phase detector for commutatorless motor | |
| JPH0184004U (en) | ||
| JPH01104858U (en) | ||
| JPS6281062U (en) | ||
| JPS61174216U (en) | ||
| JPS62195384U (en) | ||
| JPH0226162U (en) | ||
| JPS6387678U (en) | ||
| JPS58140440U (en) | Temperature detection device for rotating body | |
| JPH0360079U (en) | ||
| JPS6258982U (en) | ||
| JPS5838387U (en) | Resistance welding machine control device | |
| JPS6087041U (en) | digitizing integrator | |
| JPH0415322U (en) | ||
| JPH01104859U (en) | ||
| JPS61115975U (en) | ||
| JPS62104528U (en) | ||
| JPH0359735U (en) | ||
| JPH0321990U (en) | ||
| JPS6220780U (en) | ||
| JPS6156533U (en) | ||
| JPS6082275U (en) | power detection circuit | |
| JPH01160712U (en) |