595277 ⑴ 玖、發明說明 (發明說明應敘明：發明所屬之技術領域、先前技術、内容、實施方式及圖式簡單說明) 一、 發明所屬之技術領域 本發明係關於一種高頻電路板及其量測工具，特別係關 於一種可藉由訊號擷取墊來量測電路板之高頻訊號之高 頻電路板及其量測工具。 二、 先前技術 隨著無線通訊科技的不斷創新發展，手機的使用已成 為現代人不可或缺的通訊工具之一，而無線區域網路 (wireless LAN，WLAN )也有逐漸取代有線區域網路之趨勢。 除此之外，不論是應用於WLAN或藍芽（bluetooth)技術的 無線通訊產品，例如無線個人數位助理器、無線键盤、無 線滑鼠或其他各式各樣的資訊家電（Information Application， IA )產品亦已被廣泛地應用，使得無線通訊產品如今儼然 已成為人民生活的必需品之一。 一般無線通訊產品都包含高頻電子元件及天線，而該 高頻電子元件及天線需要固定並電氣連接於一電路板 上，進而形成一具有特定功能之微波電路（microwave circuit)。圖1係習知之高頻電路板之外觀示意圖，該電路 板1 0係在具有金屬線路之多層基板（substrate ) 1 9上固著複 數個電子元件1 1。於電路板1 0之右端設有複數個外部接點 1 2，該外部接點1 2可藉由插座或排線連線於外部之系統或 主機。 在基板1 9之表面需要披覆一層防焊漆（solder mask )以保 護最外層之佈線（conductor pattern )。圖1左上角部分係將防 HAHU\LGC\建漢科技\台灣專利\83492.00〔 -5- 595277595277 玖 发明, description of the invention (the description of the invention should state: the technical field to which the invention belongs, the prior art, the content, the embodiments, and the schematic description) 1. The technical field to which the invention belongs The present invention relates to a high-frequency circuit board and its The measuring tool is particularly related to a high-frequency circuit board and a measuring tool capable of measuring a high-frequency signal of the circuit board by a signal acquisition pad. 2. Previous technologies With the continuous innovation and development of wireless communication technology, the use of mobile phones has become one of the indispensable communication tools for modern people, and wireless LAN (WLAN) has also gradually replaced the trend of wired LAN. . In addition, whether it is a wireless communication product applied to WLAN or bluetooth technology, such as a wireless personal digital assistant, wireless keyboard, wireless mouse, or other various information appliances (IA ) Products have also been widely used, so that wireless communication products have now become one of the necessities of people's lives. Generally, wireless communication products include high-frequency electronic components and antennas, and the high-frequency electronic components and antennas need to be fixed and electrically connected to a circuit board to form a microwave circuit with a specific function. FIG. 1 is a schematic diagram of the appearance of a conventional high-frequency circuit board. The circuit board 10 is a plurality of electronic components 11 fixed on a multilayer substrate 19 with metal circuits. A plurality of external contacts 12 are provided on the right end of the circuit board 10, and the external contacts 12 can be connected to an external system or host through a socket or a cable. A layer of solder mask is required on the surface of the substrate 19 to protect the outermost conductor pattern. The upper left part of Figure 1 will prevent HAHU \ LGC \ Jianhan Technology \ Taiwan Patent \ 83492.00 〔-5-595277
(2) 焊漆剝開以顯示下層之佈線，其中包含兩塊區域之接地面 1 3及位於中間之訊號線1 4。該訊號線1 4之一端與同軸連接 開關（coaxial connectors with switch，或可稱為插斷開關）1 5相 接且另一端連接一接頭1 6。此外，一天線1 8藉由一同軸電 纜線1 7和該接頭1 6電氣連接。 圖2係習知技術用於量測電路板1 〇之傳輸訊號之示意 圖。習知技術係採用一種專用之量測探頭（measurement probe ) 2 1插入同軸連接開關1 5内，該量測探頭2 1可藉由同 軸連接開關1 5擷取電路板1 〇上之傳輸訊號。同時傳輸訊號 會被送至網路分析儀80,而由網路分析儀8〇進行各種高頻 電氣特性的量測及分析。但該種量測 4里里d工作多是在電路板1 〇 未組裝成無線通訊產品前來勃并邮 J +執仃，所以當無線通訊產品完 成後其内部之同軸連接開關i 5將益 關1 5將供法再加以利用，亦即是(2) The solder paint is peeled off to show the wiring of the lower layer, which includes the ground plane 1 3 of the two areas and the signal line 14 located in the middle. One end of the signal line 14 is connected to a coaxial connector with switch (also referred to as a plug-in switch) 15 and the other end is connected to a connector 16. In addition, an antenna 18 is electrically connected to the connector 16 through a coaxial cable 17. FIG. 2 is a schematic diagram of a conventional technology for measuring the transmission signal of the circuit board 10. The conventional technology uses a special measurement probe 2 1 inserted into the coaxial connection switch 15, and the measurement probe 21 can capture the transmission signal on the circuit board 10 through the coaxial connection switch 15. At the same time, the transmission signal is sent to the network analyzer 80, and the network analyzer 80 performs various high-frequency electrical characteristics measurement and analysis. However, most of the measurements in this kind of measurement are performed on the circuit board 1 0, which has not been assembled into a wireless communication product, and it will be J + posted. Therefore, when the wireless communication product is completed, its internal coaxial connection switch i 5 will benefit. Guan 15 will reuse the law, that is,
一個過渡性用途之元件，作力好把4 I 1-在材枓成本上卻是必要之支 出。 1王\間匆、低成本及且 測功能之高頻電路板來解決上述問題。 /、 三、發明内容 本發明之主要目的係提供一 ’、 種/、成號擴取塾之古箱 路板，係在電路板上形成—組訊㈣不 = 器或開關就可藉由訊號掏取墊量測電路板上傳於 訊號，可有效降低製造之材料成本。 Μ间 本發明之第二目的係提供筒 、 從供間易（局頻電路板 具，以同軸接頭為基礎件Α 里d 牛再加工就可製成一量剛探頭，For a transitional component, it is necessary to make 4 I 1- a necessary expense in terms of material cost. 1 King \ Hang, low-cost and high-frequency circuit board with test function to solve the above problems. III. SUMMARY OF THE INVENTION The main purpose of the present invention is to provide an ancient box circuit board with a number of types and extensions, which is formed on a circuit board. A signal or switch can be used as a signal. The measurement circuit board is taken from the pad and uploaded to the signal, which can effectively reduce the material cost of manufacturing. The second object of the present invention is to provide a tube, which is easy to supply (local frequency circuit board, based on the coaxial connector A and d), and then a quantity of rigid probe can be made.
H:\HU\LGC\建漢科技\ 台灣專 ^\83492.D〇C _6- (3) 發明說明續頁 該量測探頭連線於高頻量測裝置，ϋ接觸電路板上之訊號 擷取墊就可完成量測的工作。 為達成上述目的，本發明揭示一種具訊號擷取墊之高頻 電路板及其量測工具，該電路板上設有至少一組傳輸線及 一組訊號擷取墊。該組傳輸線具有一訊號線及位於該訊號 線兩側之接地面或接地線，而該組訊號擷取墊亦具有三個 接觸蟄，且該三個接觸墊分別與該訊號線及兩個接地面電 性相連。將網路分析儀連結之量測工具同時接觸該三個接 觸墊，就可以正確擷取該訊號線内之傳輸訊號，同時供網 路分析儀進行訊號之量測與分析。 其中該量測工具係在同軸接頭之接地殼體上延伸出兩 隻接地板針，再將同軸接頭之同軸線定義為訊號探針，如 此形成一量測本發明之高頻電路板的探頭。 四、實施凌式 圖3係本發明之具訊號擷取墊之高頻電路板的外觀 圖。該電路板3 0係在具有金屬線路之多層基板3 9上固著複 數個電子元件3 1，其右端設有複數個外部接點3 2，該外部 接點3 2可藉由插座或排線連線於外部之系統或主機。 基板3 9之表面一般都需要披覆一層防知漆3 7以保護取 外層之佈線，於圖3左上角部分係將防焊漆3 7剝開以顯示 下層之佈線。其中包含兩塊區域之接地面3 3 2與3 3 3 ’及位 於該接地面3 3 2與3 3 3中間之訊號線3 3 1，該訊號線3 3 1與接 地面3 3 2及3 3 3構成一組傳輸線3 3。訊號線3 3 1 一端與接頭 3 6相連，該接頭3 6可結合同軸電纜線及天線（圖未示出） V. V) H:\HU\LGC\建漢科技\台灣專利\83492.00〇 (4)H: \ HU \ LGC \ Jianhan Technology \ Taiwan Special ^ \ 83492.D〇C _6- (3) Description of the Invention Continued The measurement probe is connected to a high-frequency measurement device, and the signal on the circuit board is touched. Take the pad to complete the measurement. To achieve the above object, the present invention discloses a high-frequency circuit board with a signal acquisition pad and a measurement tool thereof. The circuit board is provided with at least one set of transmission lines and a group of signal acquisition pads. The set of transmission lines has a signal line and ground planes or ground lines on both sides of the signal line, and the set of signal acquisition pads also has three contact pads, and the three contact pads are connected to the signal line and two The ground is electrically connected. By connecting the measurement tool connected to the network analyzer to the three contact pads at the same time, the transmission signal in the signal line can be correctly captured and used for the network analyzer to measure and analyze the signal. The measuring tool extends two grounding plate pins on the grounding shell of the coaxial connector, and then defines the coaxial line of the coaxial connector as a signal probe, thus forming a probe for measuring the high-frequency circuit board of the present invention. Fourth, implement the Ling type Figure 3 is an external view of the high-frequency circuit board with a signal acquisition pad of the present invention. The circuit board 30 is fixed with a plurality of electronic components 31 on a multi-layer substrate 39 with a metal circuit. A right end is provided with a plurality of external contacts 3 2. The external contacts 3 2 can be connected through a socket or a cable. Connect to an external system or host. Generally, the surface of the substrate 39 needs to be covered with a layer of anti-corrosion paint 37 to protect the outer wiring. In the upper left corner of Fig. 3, the solder mask 37 is peeled off to show the lower-layer wiring. It includes two areas of ground planes 3 3 2 and 3 3 3 ′ and a signal line 3 3 1 located between the ground planes 3 3 2 and 3 3 3. The signal line 3 3 1 and the ground planes 3 3 2 and 3 3 3 constitutes a group of transmission lines 3 3. One end of the signal line 3 3 1 is connected to the connector 36, which can be combined with a coaxial cable and an antenna (not shown) V. V) H: \ HU \ LGC \ Jianhan Technology \ Taiwan Patent \ 83492.00〇 ( 4)
595277 以從外部接收或傳送高頻訊號。 在防岭漆3 7表面叹有一組訊號擴取塾3 4，該訊號擴取 墊34包含一訊號接觸墊341與兩個接地接觸墊342及Η)， 其中訊號接觸墊34 1與訊號線33丨電性相連，而兩個接地接 觸塾3 4 2及3 4 3則分別電性相連於接地面3 3 2及3 3 3。 圖4係本發明之量測工具之外觀示意圖。為配合電路板 30之量測工作，本發明提供一量測工具4〇以擷取其傳輸線 33之傳輸訊號。該量測工具4〇利用一 sMa接頭44為基礎 件’或以其他型同軸接頭作為基礎件，例如：SMB接頭、 SMC接頭或BNC接頭等等，該sMa接頭44具有一可傳輸高 頻訊號之軸心線及殼體之接地部分4一4 1。一金屬延伸板45 固定在SMA接頭44下方，並與SMA接頭44之接地部分電性 相連或是直接結合在一起。取兩較粗之金屬線材焊接於金 屬延伸板4 5下方，因此形成兩支接地探針4 2及4 3，該接地 板針4 2及4 3之距離應視接地接觸塾3 4 2及3 4 3之距離而 定。此外，該SMA接頭44本身之軸心線可作為訊號探針41。 圖5係本發明之電路板量測作業之示意圖。本發明將量 測工具4 0套接於一 S Μ A母接頭5 1内，該s Μ A母接頭5 1之另 一端藉由同轴電纜線5 2連線於一網路分析儀$ 〇。使用者可 旱取S Μ A母接頭5 1分別使訊號探針4 1、接地探針4 2與4 3 之端部碰觸訊號接觸墊341與兩個接地接觸墊342及343， 因此電路板3 0經由訊號線3 3 1、接地面3 3 2及3 3 3傳輸之高 頻訊號將會被擷取至網路分析儀8 0内，並利用網路分析儀 8 0内之各種量測功能進行咼頻電氣特性的量測。 HAHU\LGC\建漢科技\台灣專利\834921)0€ -8- (5) 圖6係係本發明之玲 示意圖。與圖4之量叫 ’、 較佳實施例之外觀 之下方以基板65取代浐^不同之處，係在SMA接頭 61、接地電極62及63，木針。该基板65之表面具有訊號電極 心線641相連接，而、中汛唬包極61與SMA接頭64之軸 頭64之接地部分。因％極62及63則電氣連接於SM A接 別接觸訊號墊341血兩/唬私枉61接地電極62與63將分 板3。傳輸之高頻訊號。固接地塾Μ及⑷，就可量測電路 本發明揭示之訊號& 戒掏取墊係於基板製程中直接形成於 基板上’因此益靈銘、 …、外之同軸連接器或開關，故能節省相 關之材料費用。除此> & 匕'^外，並#疋出配套 < 量測工具，俾使 本發明之實際應用更具完整性。 本毛明之技術内容及技術特點巳揭示如上，然而熟悉本 項技術之人士仍可能基於本發明之教示及揭示而作種種 不背離本發明精神之替換及修飾。因此，本發明之保護範 圍應不限於實施例所揭示者，而應包括各種不背離本發明 之替換及修飾，並為以下之申請專利範圍所涵蓋。 五、圖式簡要 本發明將依照後附圖式來說明，其中： 圖1係習知之高頻電路板之外觀示意圖； 圖2係量測習知電路板之傳輸訊號之示意圖； 圖3係本發明之具訊號擴取塾之高頻電路板的外觀圖， 圖4係本發明之量測工具之外觀示意圖； 圖5係本發明之電路板量測作業之示意圖；及 V) H:\HU\LGC\建漢科技\台灣專利\83492.〇〇0595277 to receive or transmit high frequency signals from the outside. There is a set of signal extensions 塾 3 4 on the surface of Fangling Lacquer 37. The signal extension pad 34 includes a signal contact pad 341 and two ground contact pads 342 and Η), among which the signal contact pad 34 1 and the signal line 33丨 Electrically connected, and the two ground contacts 4 3 4 2 and 3 4 3 are electrically connected to the ground planes 3 3 2 and 3 3 3 respectively. FIG. 4 is a schematic diagram of the appearance of a measuring tool of the present invention. In order to cooperate with the measurement work of the circuit board 30, the present invention provides a measurement tool 40 for capturing the transmission signal of its transmission line 33. The measurement tool 40 uses an sMa connector 44 as a basic component or other coaxial connectors as a basic component, such as an SMB connector, an SMC connector, or a BNC connector, etc. The sMa connector 44 has a high frequency signal transmission capability. Shaft center line and grounding part of the case 4-1. A metal extension plate 45 is fixed below the SMA connector 44 and is electrically connected to or directly connected to the ground portion of the SMA connector 44. Take two thicker metal wires and weld them under the metal extension plate 45, so two ground probes 4 2 and 4 3 are formed. The distance between the ground plate pins 4 2 and 4 3 should be based on the ground contact 塾 3 4 2 and 3 4 3 depends on the distance. In addition, the axis line of the SMA connector 44 itself can be used as the signal probe 41. FIG. 5 is a schematic diagram of a circuit board measurement operation according to the present invention. In the present invention, the measuring tool 40 is socketed in an S M A female connector 51, and the other end of the S M A female connector 51 is connected to a network analyzer through a coaxial cable 5 2. . The user can dry out the SMA female connector 5 1 so that the ends of the signal probe 41, the ground probes 4 2 and 4 3 touch the signal contact pad 341 and the two ground contact pads 342 and 343, respectively, so the circuit board 3 0 The high-frequency signals transmitted through the signal line 3 3 1 and the ground plane 3 3 2 and 3 3 3 will be captured into the network analyzer 80, and various measurements in the network analyzer 80 will be used. This function measures the electrical characteristics of the radio frequency. HAHU \ LGC \ Jianhan Technology \ Taiwan Patent \ 834921) 0 € -8- (5) Figure 6 is a schematic diagram of Ling of the present invention. 4 is called ′, the appearance of the preferred embodiment is replaced by a base plate 65 instead of 浐 ^, which is connected to the SMA connector 61, ground electrodes 62 and 63, and wooden pins. A signal electrode core wire 641 is connected on the surface of the substrate 65, and the ground electrode 61 and the grounding portion of the shaft head 64 of the SMA connector 64 are connected. Because the% poles 62 and 63 are electrically connected to the SM A connector, the contact pads 341, and the two electrodes 61 and 63 are grounded, and the ground electrodes 62 and 63 will be divided into three boards. High-frequency signals transmitted. The circuit can be measured by solid grounding 塾 and ⑷. The signal disclosed in the present invention & The extraction pad is formed directly on the substrate in the substrate manufacturing process. Therefore, the coaxial connector or switch outside Yi Lingming, ... Can save related material costs. In addition to this, > and supporting tools < measurement tools, make the practical application of the present invention more complete. The technical content and technical characteristics of this Maoming are disclosed as above. However, those familiar with this technology may still make various substitutions and modifications based on the teaching and disclosure of the present invention without departing from the spirit of the present invention. Therefore, the protection scope of the present invention should not be limited to those disclosed in the embodiments, but should include various substitutions and modifications that do not depart from the present invention, and are covered by the following patent application scope. V. Brief Description of the Drawings The present invention will be described in accordance with the following drawings, in which: FIG. 1 is a schematic diagram of a conventional high-frequency circuit board; FIG. 2 is a schematic diagram of a transmission signal of a conventional measuring circuit board; The external view of the invention's high-frequency circuit board with signal amplification, Figure 4 is a schematic diagram of the measuring tool of the present invention; Figure 5 is a schematic diagram of the circuit board measuring operation of the present invention; and V) H: \ HU \ LGC \ Jianhan Technology \ Taiwan Patent \ 83492.〇〇0