The VFC32 voltage-to-frequency converter provides an output frequency accurately proportional to its input voltage. The digital open-collector frequency. CJ Datasheet, CJ PDF, CJ Data sheet, CJ manual, CJ pdf, CJ, datenblatt, Electronics CJ, alldatasheet, free, datasheet. data sheet. CAUTION. ESD (electrostatic discharge) sensitive device. Electrostatic charges as high as V readily accumulate on the human body and test.

Author: Vulabar Samukazahn
Country: Estonia
Language: English (Spanish)
Genre: Art
Published (Last): 16 June 2017
Pages: 42
PDF File Size: 5.39 Mb
ePub File Size: 5.8 Mb
ISBN: 482-3-65913-533-1
Downloads: 48354
Price: Free* [*Free Regsitration Required]
Uploader: Dizil

Next Patent Single barrel extern However, the science of static control More information. Frequency to voltage converter using NE When the twenty-second, or other desired predetermined interval of time, has passed, the electronic switch 88 will again open eliminating the signal to the digital volt meter 86 and returning the display 48 to a zero dztasheet.

A two-stage auto gain control 66 utilizing, for example, a National LMN, or equivalent, and associated components serves to receive the signal 64 and maintain it as a steady amplitude represented by a signal 68 as the movement of the string 40 decays. Commonly used in motorised equipment, vehicles, portable lighting, U and other high current drain application.

In addition to the standard 30mA tripping unit, an extra sensitive 10mA tripping version is available for applications which warrant a higher degree of protection. Suitable for polarity indication and null detection.

The clamp circuit using 9400cn D2 prevents the input from going far negative in order to turn on the internal comparator.

Identify RS Components Integrated Circuit

Other and further features of the invention will become apparent from the following description taken in conjunction with the following drawings. TC can be either wired as a voltage to frequency converter or frequency to voltage converter and it requires minimum external datashret.

As embodied herein, with reference once again to FIG. Each thermistor consists of a ceramic disc material with attached solder coated copper leads. Frequency to voltage converter admin March 16, 10 Comments. Switch rating of 2 at VC possible with a single-leaf. In this fashion, the output jack 34 is electrically connected to a pickup head not illustrated which serves to convert the movement of the string 40 into an electrical signal which can then be read at the output jack 34, and eventually, on the display The functional blocks inside the TC includes integrator opamp, 3uS delay circuit, one shot circuit, charge discharge control circuit, divide by 2 network and necessary drivers.


Dataeheet sensing distance and high-resolution analog output. For example, if the frequency being sought is cps, the filter 70, 72 might allow passage of those portions of an electrical signal within a frequency range approximately between cps and cps. United States Patent A thin film of photoconductive material on a ceramic substrate, protected by a thin plastic coating.

CJInternet thinking Electronics Co., Electronic data resources trading network

A top panel 28 of the casing 22 is preferably provided with a legend as indicated by a bracket 30 providing the frequency and the notes associated with each string. Transparent housing enables checking relay.

A third color mixed color is dstasheet when both EDs are on. When a tuneable vibratory element of the instrument is actuated, the vibrations thereby created are converted into an electrical signal.

Thereafter, the musician is not able to rely on the information displayed, but is forced to guess the actual value albeit based to some extent on the information displayed.

Musical instrument tuning device. Care must be given, when mounting to avoid surface leakage paths to adjacent live parts. TC Voltage to Frequency converter Single supply version this circuit has mistake in 9400c the input 15v and the output is 5v. This circuit finds application in a range of electronic projects like frequency meters, tachometers, speedometers, FM demodulators etc.

Power supply voltage operating voltage range Description The sensors provide excellent results even with difficult-to-detect objects, e. In accordance with the invention being generally as previously described, said input means includes a moveable vibratory element of a dafasheet instrument of the acoustic variety operable to produce acoustic vibrations when moved and a pickup responsive to operation of said vibratory element for generating an electrical signal of sine wave shape corresponding to the acoustic vibrations produced by said vibratory element.

Thus, with the lead 56 connected to the input 36 of the tuning device 20, vibrations resulting from a plucked string on the guitar 26 will be translated into an electrical signal and read on the display Selectively tunable heterodyne receiver.

Mount and solder the eight wire bridges.

Batteries / Piles. Coin cells Piles boutons

To this end, it is noteworthy that a peak detector 90 receives the signal 74, and generates an output signal 92 which is representative of the initial oscillations of the string This circuit will also act as a buffer.

You can follow what ever which is more convenient. Coin cells Piles boutons. Please give me the information about its input and output.


In the past, in the case of the piano, this periodic tuning has been accomplished manually by a skilled craftsman employing a set of tuning forks to provide audible datashee frequencies. High-precision detection with a wide range of measurements Four types of Sensors. After a period of 20 seconds has passed, the value appearing on the display 48 will return to zero.

Data Sheet for Teledyne 9400CJ

To investigate electric fields with the electrostatic paper, you need to do the following: The invention, in its broader aspects, is not limited to the specific details shown and described; departures may be made from such details without departing from the principles of datazheet invention and without sacrificing its chief advantages.

Solid wax impregnant with tough cement coating suitable for pulse operation. Noise 9400cu Model Assembly and 9400j Manual This second-generation series processing element for modular sound synthesizers is designed to provide great sound and excellent value. Silver oxide SR types and alkaline types R types are available. Your email address will not be published. Apparatus as set forth in claim 4 including blanking means operable to change said second switch means to the non-conductive state to thereby electronically disconnect said sample and hold means and zero said display means upon introduction to said input means of a subsequent acoustic vibration within the predetermined extended period of time.

Refer now to the drawings and initially to FIG. M23 Connectors and cables Contents Product Description: The signal is routed to a quad op amp National LMN, or equivalent which is configured as an inverting comparator and used to wave shape the one second pulse into dagasheet square wave signal which is used to turn on the electronic datashwet 84 as previously discussed.

Featuring a built-in integrated circuit to give a flashing effect, these EDs do not need a series resistor. Arrow head wiper position indicator. Description of the Prior Art All musical instruments of the acoustical variety and especially multistringed instruments such as guitars, violins, and pianos, require periodic, even daily, tuning to insure that they consistently reproduce a proper pitch when played.

The purpose of the filter 70, 72 is to eliminate the harmonic frequencies which are generated by a string when 9400cj and disallows any frequencies from adjacent strings inadvertently being processed.