Products/Services for Mobile Phone Detector Circuit

  • Telephones and Cellular Phones-Image
    Telephones and Cellular Phones - (596 companies)
    ...analog cellular phones use advanced mobile phone service (AMPS), a 1G standard which operates in the 800 to 900 MHz frequency band. Digital technologies for mobile telephones and cell phones include CDMA, TDMA, GSM, and DECT. Code division multiple... Learn More
  • Charge Pump Regulators-Image
    Charge Pump Regulators - (31 companies)
    Charge pump regulators are circuits that generate higher voltages from low voltage inputs by using capacitors as storage elements. They are used in notebook computers and mobile phones. Charge pump regulators are circuits that generate higher... Search by Specification | Learn More
  • RF Amplifiers-Image
    RF Amplifiers - (562 companies)
    ...an output signal that varies in the same way as the input, but that has larger amplitude. RF amplifiers generate a completely new output signal based on the input. Depending on load of the output circuit, one or more RF pre-amplifiers may boost... Search by Specification | Learn More
  • RF Transmitters-Image
    RF Transmitters - (261 companies)
    RF transmitters are electronic devices consisting of an oscillator, modulator, and other circuits that produce an RF signal. RF Transmitters Information. RF transmitters are electronic devices that create continuously varying electric current... Search by Specification | Learn More
  • Mobile and Wireless Software-Image
    Mobile and Wireless Software - (183 companies)
    ...on failure, and email security are important features to consider. Because many cell phone handsets are equipped with a GPS receiver, specialized mobile and wireless software can be used to turn mobile phones into GPS tracking devices. This allows... Learn More
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    Batteries - (1603 companies)
    ...which facilitates the flow of electric charge between the electrodes. Finally, a collector conducts the charge to the battery's exterior and through the load. When a battery is inserted into an electrical device, the device completes the circuit... Search by Specification | Learn More
  • No Image Available
    RF Power Detector ICs - (8 companies)
    ...used in the following applications: Cell phones and cordless telephones. 802.11 wireless LAN. Radio Frequency Identification (RFID) tags. Inventory monitors. Satellite transceivers. Fixed wireless access and wireless communications infrastructure. RF... Search by Specification | Learn More
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    Mobile Satellite and Mobile Command Center Services - (36 companies)
    Mobile satellite and mobile command center services provide setup and installation of mobile communication centers and mobile communication equipment. Mobile satellite and mobile command center services install and configure mobile communication... Learn More
  • No Image Available
    Phone Switchboards - (67 companies)
    Phone Switchboards Information. Phone switchboards are used for routing telephone calls and adding advanced features to telephone systems. Traditional electromechanical devices have been largely replaced by computer-based applications that reside... Learn More
  • No Image Available
    Video Cameras - (1656 companies)
    ...and analog radio transmissions can be received on mobile display devices, like portable TVs, cell phones, and tablet computers. This is also true for transmissions using a satellite relay. In this instance, the compressed video information... Search by Specification | Learn More
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  • Advances in photonics thermal management and packaging materials
    Pyrolytic graphite production and developmental applications include LED packages, detectors , mobile phones , power supplies, and printed circuit board thermal planes (also called thermal cores, heat sinks and cold plates).
  • Advances in LED packaging and thermal management materials
    Pyrolytic graphite production and developmental applications include LED packages, detectors , mobile phones , power supplies, and printed circuit board thermal planes (also called thermal cores, heat sinks and cold plates).
  • A new group of microwave dielectric ceramics in the RE(Ti0.5 W0.5 )O4 [RE=Pr, Nd, Sm, Gd, Tb, Dy, and Y] system
    Moreover, the versa- tility and adaptability of DRs have made them indispensable components in modern telecommunication systems, global positioning systems (GPS), mobile phones , radar detectors , substrates for microwave integrated circuits (MIC), and as gate dielectrics.
  • Integrated power measurement circuit for RF power amplifiers
    However, the coupler needs printed circuit board (PCB) space and the detector can not follow the load impedance variations in difficult mobile phone environment caused by metal walls and other obstacles.
  • Defence research: Still in the lead? : Nature News
    � projects developed in the 1980s and later, such as unmanned aerial vehicles, as well as lesser-known advances such as research on solid-state photon detectors , which enabled night-vision goggles, and integrated circuit research that helped lead to modern mobile phones .
  • Fast, Broadband, and High-Dynamic Range 3-D Field Strength Probe
    These cascaded detectors are available at extremely low cost, because of the high number of integrated circuits (ICs) being sold for mobile phones .
  • E-waste environmental contamination and harm to public health in China
    Switches, springs, con- nectors, printed circuit boards, batteries, infra- red detectors , semi- conductor chips, ink or toner photocopying machines, cathode ray tubes, and mobile phones Air, dust, soil, water, and food (especially rice and vegetables) Inhalation and ingestion .
  • A Prospective Pediatric Clinical Trial of Digital Music Players: Do They Interfere with Pacemakers?
    These included cellular or mobile phones , electronic arti- cle surveillance systems, induction ovens, and airport metal detectors .17-24 Current implantable device technology has greatly improved protection � � the tita- nium metal case, feed-through filters, interference rejection circuits , and use of bipolar �
  • Trade-Offs in Analog Circuit Design
    � 714�18 production sensitivities 21�2 shaping 644�53, 659�62 mixers 787�817 architectures 800�17 figures of merit 792�800 linearity 809�12 LO signals 812�13 multipliers 789�92 noise 813�17 power consumption 681�5 mobile phones 666 modeling �Corner Models� � � 1022, 1024 Moore�s law circuits 75�6 MOS see metal � � 640�4 multichannel optical data links 697�718 multipliers biasing 46�8 mixers 789�92 phase frequency detectors 822�3 robustness 33�4 �
  • Semiconductor Technologies in the Era of Electronics
    The voltage monitoring circuitry is important as well, especially it is in the case of the mobile devices that should detect the low battery voltage (for example, a number of mobile phones detects the battery voltage less than 3.1 V) to � However, the voltage detector does not utilize a specially prepared device, but uses an analog circuit technique as was mentioned earlier.